403896764 has 12 divisors (see below), whose sum is σ = 723257304. Its totient is φ = 197251824.

The previous prime is 403896749. The next prime is 403896793. The reversal of 403896764 is 467698304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173947 + ... + 1174290.

It is an arithmetic number, because the mean of its divisors is an integer number (60271442).

Almost surely, 2^403896764 is an apocalyptic number.

It is an amenable number.

403896764 is a deficient number, since it is larger than the sum of its proper divisors (319360540).

403896764 is a wasteful number, since it uses less digits than its factorization.

403896764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348284 (or 2348282 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 403896764 is about 20097.1829866775. The cubic root of 403896764 is about 739.1912054536.

The spelling of 403896764 in words is "four hundred three million, eight hundred ninety-six thousand, seven hundred sixty-four".