428932503974 has 32 divisors (see below), whose sum is σ = 730330728960. Its totient is φ = 187299540000.

The previous prime is 428932503943. The next prime is 428932503977. The reversal of 428932503974 is 479305239824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428932503977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207092 + ... + 949079.

It is an arithmetic number, because the mean of its divisors is an integer number (22822835280).

Almost surely, 2^428932503974 is an apocalyptic number.

428932503974 is a deficient number, since it is larger than the sum of its proper divisors (301398224986).

428932503974 is a wasteful number, since it uses less digits than its factorization.

428932503974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156956.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 428932503974 in words is "four hundred twenty-eight billion, nine hundred thirty-two million, five hundred three thousand, nine hundred seventy-four".