628342757696 has 112 divisors (see below), whose sum is σ = 1394496576000. Its totient is φ = 279496949760.

The previous prime is 628342757687. The next prime is 628342757711. The reversal of 628342757696 is 696757243826.

It is a happy number.

It is a super-2 number, since 2×628342757696² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233680 + ... + 1666928.

Almost surely, 2^628342757696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 628342757696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697248288000).

628342757696 is an abundant number, since it is smaller than the sum of its proper divisors (766153818304).

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

628342757696 is a wasteful number, since it uses less digits than its factorization.

628342757696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433352 (or 433342 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 65.

The spelling of 628342757696 in words is "six hundred twenty-eight billion, three hundred forty-two million, seven hundred fifty-seven thousand, six hundred ninety-six".