628408280482 has 4 divisors (see below), whose sum is σ = 942612420726. Its totient is φ = 314204140240.

The previous prime is 628408280441. The next prime is 628408280491. The reversal of 628408280482 is 284082804826.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 522048155841 + 106360124641 = 722529^2 + 326129^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157102070119 + ... + 157102070122.

Almost surely, 2^628408280482 is an apocalyptic number.

628408280482 is a deficient number, since it is larger than the sum of its proper divisors (314204140244).

628408280482 is a wasteful number, since it uses less digits than its factorization.

628408280482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314204140243.

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 628408280482 in words is "six hundred twenty-eight billion, four hundred eight million, two hundred eighty thousand, four hundred eighty-two".