4452634536 has 32 divisors (see below), whose sum is σ = 12721813440. Its totient is φ = 1272181248.

The previous prime is 4452634523. The next prime is 4452634547. The reversal of 4452634536 is 6354362544.

It is a happy number.

It is a super-2 number, since 2×4452634536² = 39651908622359870592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 13251721 + ... + 13252056.

It is an arithmetic number, because the mean of its divisors is an integer number (397556670).

Almost surely, 2^4452634536 is an apocalyptic number.

It is an amenable number.

4452634536 is an abundant number, since it is smaller than the sum of its proper divisors (8269178904).

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

4452634536 is a wasteful number, since it uses less digits than its factorization.

4452634536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26503793 (or 26503789 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The square root of 4452634536 is about 66728.0640810147. The cubic root of 4452634536 is about 1645.1506883021.

The spelling of 4452634536 in words is "four billion, four hundred fifty-two million, six hundred thirty-four thousand, five hundred thirty-six".