452011500 has 72 divisors (see below), whose sum is σ = 1425959808. Its totient is φ = 120535200.

The previous prime is 452011493. The next prime is 452011517. The reversal of 452011500 is 5110254.

It is a super-2 number, since 2×452011500² = 408628792264500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 45724 + ... + 54723.

Almost surely, 2^452011500 is an apocalyptic number.

It is an amenable number.

452011500 is an abundant number, since it is smaller than the sum of its proper divisors (973948308).

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

452011500 is a wasteful number, since it uses less digits than its factorization.

452011500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100472 (or 100457 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 452011500 is about 21260.5620809987. The cubic root of 452011500 is about 767.4495363766.

Adding to 452011500 its reverse (5110254), we get a palindrome (457121754).

The spelling of 452011500 in words is "four hundred fifty-two million, eleven thousand, five hundred".