453940900 has 54 divisors (see below), whose sum is σ = 1145888898. Its totient is φ = 155635200.

The previous prime is 453940897. The next prime is 453940931. The reversal of 453940900 is 9049354.

It can be written as a sum of positive squares in 3 ways, for example, as 142277184 + 311663716 = 11928^2 + 17654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41421 + ... + 51220.

Almost surely, 2^453940900 is an apocalyptic number.

It is an amenable number.

453940900 is an abundant number, since it is smaller than the sum of its proper divisors (691947998).

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

453940900 is a wasteful number, since it uses less digits than its factorization.

453940900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92669 (or 92655 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 453940900 is about 21305.8888573089. Note that the first 4 decimals coincide. The cubic root of 453940900 is about 768.5399329083.

The spelling of 453940900 in words is "four hundred fifty-three million, nine hundred forty thousand, nine hundred".