628692692 has 12 divisors (see below), whose sum is σ = 1100519616. Its totient is φ = 314258520.

The previous prime is 628692689. The next prime is 628692703. The reversal of 628692692 is 296296826.

628692692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) 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 628692692.

It is a congruent number.

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, 4268 + ... + 35715.

It is an arithmetic number, because the mean of its divisors is an integer number (91709968).

Almost surely, 2^628692692 is an apocalyptic number.

It is an amenable number.

628692692 is a deficient number, since it is larger than the sum of its proper divisors (471826924).

628692692 is a wasteful number, since it uses less digits than its factorization.

628692692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43918 (or 43916 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 628692692 is about 25073.7450732833. The cubic root of 628692692 is about 856.6685118248.

The spelling of 628692692 in words is "six hundred twenty-eight million, six hundred ninety-two thousand, six hundred ninety-two".