428931337024 has 14 divisors (see below), whose sum is σ = 851160622034. Its totient is φ = 214465668480.

The previous prime is 428931337001. The next prime is 428931337061. The reversal of 428931337024 is 420733139824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 406839865600 + 22091471424 = 637840^2 + 148632^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351026007 + ... + 3351026134.

Almost surely, 2^428931337024 is an apocalyptic number.

It is an amenable number.

428931337024 is a deficient number, since it is larger than the sum of its proper divisors (422229285010).

428931337024 is an equidigital number, since it uses as much as digits as its factorization.

428931337024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702052153 (or 6702052143 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 428931337024 in words is "four hundred twenty-eight billion, nine hundred thirty-one million, three hundred thirty-seven thousand, twenty-four".