629980752 has 40 divisors (see below), whose sum is σ = 1629004864. Its totient is φ = 209793024.

The previous prime is 629980751. The next prime is 629980811. The reversal of 629980752 is 257089926.

629980752 = 84² + 85² + ... + 1236².

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 (629980751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49653 + ... + 61035.

Almost surely, 2^629980752 is an apocalyptic number.

It is an amenable number.

629980752 is an abundant number, since it is smaller than the sum of its proper divisors (999024112).

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

629980752 is a wasteful number, since it uses less digits than its factorization.

629980752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547 (or 12541 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 629980752 is about 25099.4173637557. The cubic root of 629980752 is about 857.2531576785.

The spelling of 629980752 in words is "six hundred twenty-nine million, nine hundred eighty thousand, seven hundred fifty-two".