628974357120 has 192 divisors, whose sum is σ = 2252369377440. Its totient is φ = 167726453760.

The previous prime is 628974357119. The next prime is 628974357197. The reversal of 628974357120 is 21753479826.

It is a happy number.

628974357120 is a `hidden beast` number, since 6 + 2 + 8 + 9 + 7 + 43 + 571 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1866646 + ... + 2177685.

It is a 1-persistent number, because it is pandigital, but 2⋅628974357120 = 1257948714240 is not.

Almost surely, 2^628974357120 is an apocalyptic number.

628974357120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

628974357120 is an abundant number, since it is smaller than the sum of its proper divisors (1623395020320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628974357120 is an equidigital number, since it uses as much as digits as its factorization.

628974357120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044365 (or 4044341 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 628974357120 in words is "six hundred twenty-eight billion, nine hundred seventy-four million, three hundred fifty-seven thousand, one hundred twenty".