428693524204 has 24 divisors (see below), whose sum is σ = 820237698000. Its totient is φ = 194426695680.

The previous prime is 428693524187. The next prime is 428693524271. The reversal of 428693524204 is 402425396824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10829949 + ... + 10869460.

It is an arithmetic number, because the mean of its divisors is an integer number (34176570750).

Almost surely, 2^428693524204 is an apocalyptic number.

428693524204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428693524204 is a deficient number, since it is larger than the sum of its proper divisors (391544173796).

428693524204 is a wasteful number, since it uses less digits than its factorization.

428693524204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21699873 (or 21699871 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 428693524204 in words is "four hundred twenty-eight billion, six hundred ninety-three million, five hundred twenty-four thousand, two hundred four".