628576752 has 80 divisors (see below), whose sum is σ = 1733960448. Its totient is φ = 195740160.

The previous prime is 628576733. The next prime is 628576759. The reversal of 628576752 is 257675826.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628576759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40852 + ... + 54092.

Almost surely, 2^628576752 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 628576752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866980224).

628576752 is an abundant number, since it is smaller than the sum of its proper divisors (1105383696).

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

628576752 is a wasteful number, since it uses less digits than its factorization.

628576752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13318 (or 13312 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 628576752 is about 25071.4329865686. The cubic root of 628576752 is about 856.6158479109.

The spelling of 628576752 in words is "six hundred twenty-eight million, five hundred seventy-six thousand, seven hundred fifty-two".