1490269824 has 96 divisors (see below), whose sum is σ = 4296240000. Its totient is φ = 495849984.

The previous prime is 1490269819. The next prime is 1490269829. The reversal of 1490269824 is 4289620941.

It is an interprime number because it is at equal distance from previous prime (1490269819) and next prime (1490269829).

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1490269824.

It is not an unprimeable number, because it can be changed into a prime (1490269829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993427 + ... + 994925.

It is an arithmetic number, because the mean of its divisors is an integer number (44752500).

Almost surely, 2^1490269824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490269824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148120000).

1490269824 is an abundant number, since it is smaller than the sum of its proper divisors (2805970176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490269824 is a wasteful number, since it uses less digits than its factorization.

1490269824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1490269824 is about 38604.0130556397. The cubic root of 1490269824 is about 1142.2336998706.

The spelling of 1490269824 in words is "one billion, four hundred ninety million, two hundred sixty-nine thousand, eight hundred twenty-four".