403796736 has 108 divisors (see below), whose sum is σ = 1330619472. Its totient is φ = 115365888.

The previous prime is 403796711. The next prime is 403796737. The reversal of 403796736 is 637697304.

It is a junction number, because it is equal to n+sod(n) for n = 403796691 and 403796700.

It is not an unprimeable number, because it can be changed into a prime (403796737) 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, 3610 + ... + 28646.

Almost surely, 2^403796736 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 403796736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665309736).

403796736 is an abundant number, since it is smaller than the sum of its proper divisors (926822736).

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

403796736 is a wasteful number, since it uses less digits than its factorization.

403796736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25066 (or 25049 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The square root of 403796736 is about 20094.6942250933. The cubic root of 403796736 is about 739.1301783717.

The spelling of 403796736 in words is "four hundred three million, seven hundred ninety-six thousand, seven hundred thirty-six".