629064080 has 20 divisors (see below), whose sum is σ = 1462574172. Its totient is φ = 251625600.

The previous prime is 629064043. The next prime is 629064091. The reversal of 629064080 is 80460926.

It can be written as a sum of positive squares in 2 ways, for example, as 471410944 + 157653136 = 21712^2 + 12556^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 629064080.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931571 + ... + 3931730.

Almost surely, 2^629064080 is an apocalyptic number.

It is an amenable number.

629064080 is an abundant number, since it is smaller than the sum of its proper divisors (833510092).

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

629064080 is a wasteful number, since it uses less digits than its factorization.

629064080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863314 (or 7863308 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 629064080 is about 25081.1498938944. The cubic root of 629064080 is about 856.8371653825.

The spelling of 629064080 in words is "six hundred twenty-nine million, sixty-four thousand, eighty".