453897064 has 16 divisors (see below), whose sum is σ = 862716420. Its totient is φ = 223839360.

The previous prime is 453897049. The next prime is 453897077. The reversal of 453897064 is 460798354.

It can be written as a sum of positive squares in 2 ways, for example, as 426752964 + 27144100 = 20658^2 + 5210^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388027 + ... + 389194.

Almost surely, 2^453897064 is an apocalyptic number.

It is an amenable number.

453897064 is a deficient number, since it is larger than the sum of its proper divisors (408819356).

453897064 is a wasteful number, since it uses less digits than its factorization.

453897064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777300 (or 777296 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 453897064 is about 21304.8601028028. The cubic root of 453897064 is about 768.5151934169.

The spelling of 453897064 in words is "four hundred fifty-three million, eight hundred ninety-seven thousand, sixty-four".