628800453 has 12 divisors (see below), whose sum is σ = 909219168. Its totient is φ = 418761000.

The previous prime is 628800443. The next prime is 628800461. The reversal of 628800453 is 354008826.

It is not a de Polignac number, because 628800453 - 2¹⁴ = 628784069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628800443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27423 + ... + 44828.

It is an arithmetic number, because the mean of its divisors is an integer number (75768264).

Almost surely, 2^628800453 is an apocalyptic number.

It is an amenable number.

628800453 is a deficient number, since it is larger than the sum of its proper divisors (280418715).

628800453 is a wasteful number, since it uses less digits than its factorization.

628800453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73224 (or 73221 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 628800453 is about 25075.8938624329. The cubic root of 628800453 is about 856.7174547518.

The spelling of 628800453 in words is "six hundred twenty-eight million, eight hundred thousand, four hundred fifty-three".