453652864 has 128 divisors (see below), whose sum is σ = 1082652480. Its totient is φ = 185303040.

The previous prime is 453652861. The next prime is 453652907. The reversal of 453652864 is 468256354.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 453652864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453652861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946892 + ... + 1947124.

Almost surely, 2^453652864 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 453652864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541326240).

453652864 is an abundant number, since it is smaller than the sum of its proper divisors (628999616).

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

453652864 is a wasteful number, since it uses less digits than its factorization.

453652864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 336 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 453652864 is about 21299.1282450714. The cubic root of 453652864 is about 768.3773463943.

The spelling of 453652864 in words is "four hundred fifty-three million, six hundred fifty-two thousand, eight hundred sixty-four".