628700661262 has 8 divisors (see below), whose sum is σ = 943646733216. Its totient is φ = 314151750192.

The previous prime is 628700661227. The next prime is 628700661269. The reversal of 628700661262 is 262166007826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628700661269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99286263 + ... + 99292594.

It is an arithmetic number, because the mean of its divisors is an integer number (117955841652).

Almost surely, 2^628700661262 is an apocalyptic number.

628700661262 is a deficient number, since it is larger than the sum of its proper divisors (314946071954).

628700661262 is a wasteful number, since it uses less digits than its factorization.

628700661262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198580442.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 628700661262 in words is "six hundred twenty-eight billion, seven hundred million, six hundred sixty-one thousand, two hundred sixty-two".