628629000 has 64 divisors (see below), whose sum is σ = 1961331840. Its totient is φ = 167633600.

The previous prime is 628628993. The next prime is 628629019. The reversal of 628629000 is 926826.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 101772 + ... + 107771.

It is an arithmetic number, because the mean of its divisors is an integer number (30645810).

Almost surely, 2^628629000 is an apocalyptic number.

628629000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

628629000 is an abundant number, since it is smaller than the sum of its proper divisors (1332702840).

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

628629000 is a wasteful number, since it uses less digits than its factorization.

628629000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209567 (or 209553 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 628629000 is about 25072.4749476393. The cubic root of 628629000 is about 856.6395815412.

The spelling of 628629000 in words is "six hundred twenty-eight million, six hundred twenty-nine thousand".