453420864 has 168 divisors, whose sum is σ = 1473748640. Its totient is φ = 132129792.

The previous prime is 453420823. The next prime is 453420899. The reversal of 453420864 is 468024354.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140679 + ... + 143865.

Almost surely, 2^453420864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453420864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736874320).

453420864 is an abundant number, since it is smaller than the sum of its proper divisors (1020327776).

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

453420864 is a wasteful number, since it uses less digits than its factorization.

453420864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 453420864 is about 21293.6813162966. The cubic root of 453420864 is about 768.2463402474.

The spelling of 453420864 in words is "four hundred fifty-three million, four hundred twenty thousand, eight hundred sixty-four".