628760496 has 80 divisors (see below), whose sum is σ = 1999149824. Its totient is φ = 165825792.

The previous prime is 628760449. The next prime is 628760533. The reversal of 628760496 is 694067826.

It is a super-2 number, since 2×628760496² = 790679522660332032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 67606 + ... + 76341.

Almost surely, 2^628760496 is an apocalyptic number.

It is an amenable number.

628760496 is an abundant number, since it is smaller than the sum of its proper divisors (1370389328).

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

628760496 is a wasteful number, since it uses less digits than its factorization.

628760496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143978 (or 143972 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 628760496 is about 25075.0971284260. The cubic root of 628760496 is about 856.6993077205.

The spelling of 628760496 in words is "six hundred twenty-eight million, seven hundred sixty thousand, four hundred ninety-six".