400796048 has 10 divisors (see below), whose sum is σ = 776542374. Its totient is φ = 200398016.

The previous prime is 400796003. The next prime is 400796057. The reversal of 400796048 is 840697004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 348494224 + 52301824 = 18668^2 + 7232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12524861 + ... + 12524892.

Almost surely, 2^400796048 is an apocalyptic number.

It is an amenable number.

400796048 is a deficient number, since it is larger than the sum of its proper divisors (375746326).

400796048 is a wasteful number, since it uses less digits than its factorization.

400796048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049761 (or 25049755 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 400796048 is about 20019.8913083963. The cubic root of 400796048 is about 737.2947534951.

The spelling of 400796048 in words is "four hundred million, seven hundred ninety-six thousand, forty-eight".