890373744 has 120 divisors (see below), whose sum is σ = 2824836560. Its totient is φ = 259531776.

The previous prime is 890373733. The next prime is 890373749. The reversal of 890373744 is 447373098.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 890373744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890373749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23052 + ... + 48084.

Almost surely, 2^890373744 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 890373744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412418280).

890373744 is an abundant number, since it is smaller than the sum of its proper divisors (1934462816).

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

890373744 is a wasteful number, since it uses less digits than its factorization.

890373744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25079 (or 25070 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 890373744 is about 29839.1310865447. The cubic root of 890373744 is about 962.0347986138.

The spelling of 890373744 in words is "eight hundred ninety million, three hundred seventy-three thousand, seven hundred forty-four".