628739626010 has 16 divisors (see below), whose sum is σ = 1131740812800. Its totient is φ = 251493742416.

The previous prime is 628739626001. The next prime is 628739626013. The reversal of 628739626010 is 10626937826.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 628739626010.

It is not an unprimeable number, because it can be changed into a prime (628739626013) 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, 1652951 + ... + 1997429.

It is an arithmetic number, because the mean of its divisors is an integer number (70733800800).

Almost surely, 2^628739626010 is an apocalyptic number.

628739626010 is a deficient number, since it is larger than the sum of its proper divisors (503001186790).

628739626010 is a wasteful number, since it uses less digits than its factorization.

628739626010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527005.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 628739626010 in words is "six hundred twenty-eight billion, seven hundred thirty-nine million, six hundred twenty-six thousand, ten".