1490265896 has 64 divisors (see below), whose sum is σ = 3263500800. Its totient is φ = 624779712.

The previous prime is 1490265871. The next prime is 1490265899. The reversal of 1490265896 is 6985620941.

It is not an unprimeable number, because it can be changed into a prime (1490265899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749015 + ... + 751001.

It is an arithmetic number, because the mean of its divisors is an integer number (50992200).

Almost surely, 2^1490265896 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 1490265896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631750400).

1490265896 is an abundant number, since it is smaller than the sum of its proper divisors (1773234904).

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

1490265896 is a wasteful number, since it uses less digits than its factorization.

1490265896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 1490265896 is about 38603.9621800664. The cubic root of 1490265896 is about 1142.2326963168.

The spelling of 1490265896 in words is "one billion, four hundred ninety million, two hundred sixty-five thousand, eight hundred ninety-six".