452031512 has 16 divisors (see below), whose sum is σ = 884409840. Its totient is φ = 216188896.

The previous prime is 452031473. The next prime is 452031557. The reversal of 452031512 is 215130254.

It is a super-2 number, since 2×452031512² = 408664975682012288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228163 + ... + 1228530.

It is an arithmetic number, because the mean of its divisors is an integer number (55275615).

Almost surely, 2^452031512 is an apocalyptic number.

It is an amenable number.

452031512 is a deficient number, since it is larger than the sum of its proper divisors (432378328).

452031512 is a wasteful number, since it uses less digits than its factorization.

452031512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456722 (or 2456718 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 452031512 is about 21261.0327124531. The cubic root of 452031512 is about 767.4608620275.

Adding to 452031512 its reverse (215130254), we get a palindrome (667161766).

The spelling of 452031512 in words is "four hundred fifty-two million, thirty-one thousand, five hundred twelve".