452020416 has 56 divisors (see below), whose sum is σ = 1228313520. Its totient is φ = 146598912.

The previous prime is 452020399. The next prime is 452020421. The reversal of 452020416 is 614020254.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24711 + ... + 38918.

It is an arithmetic number, because the mean of its divisors is an integer number (21934170).

Almost surely, 2^452020416 is an apocalyptic number.

It is an amenable number.

452020416 is an abundant number, since it is smaller than the sum of its proper divisors (776293104).

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

452020416 is a wasteful number, since it uses less digits than its factorization.

452020416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63681 (or 63671 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 452020416 is about 21260.7717639788. The cubic root of 452020416 is about 767.4545823655.

The spelling of 452020416 in words is "four hundred fifty-two million, twenty thousand, four hundred sixteen".