452400632 has 16 divisors (see below), whose sum is σ = 853457640. Its totient is φ = 224811936.

The previous prime is 452400629. The next prime is 452400677. The reversal of 452400632 is 236004254.

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, 172163 + ... + 174770.

Almost surely, 2^452400632 is an apocalyptic number.

It is an amenable number.

452400632 is a deficient number, since it is larger than the sum of its proper divisors (401057008).

452400632 is a wasteful number, since it uses less digits than its factorization.

452400632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347102 (or 347098 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 452400632 is about 21269.7116106448. The cubic root of 452400632 is about 767.6697029840.

Adding to 452400632 its reverse (236004254), we get a palindrome (688404886).

The spelling of 452400632 in words is "four hundred fifty-two million, four hundred thousand, six hundred thirty-two".