452002356 has 72 divisors (see below), whose sum is σ = 1276058784. Its totient is φ = 139073760.

The previous prime is 452002303. The next prime is 452002379. The reversal of 452002356 is 653200254.

It is a super-2 number, since 2×452002356² = 408612259659101472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5250 + ... + 30521.

Almost surely, 2^452002356 is an apocalyptic number.

It is an amenable number.

452002356 is an abundant number, since it is smaller than the sum of its proper divisors (824056428).

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

452002356 is a wasteful number, since it uses less digits than its factorization.

452002356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35803 (or 35789 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 452002356 is about 21260.3470338562. The cubic root of 452002356 is about 767.4443612826. Note that the first 3 decimals are identical.

The spelling of 452002356 in words is "four hundred fifty-two million, two thousand, three hundred fifty-six".