452400412 has 24 divisors (see below), whose sum is σ = 841634640. Its totient is φ = 212169600.

The previous prime is 452400407. The next prime is 452400433. The reversal of 452400412 is 214004254.

It is a happy number.

It is a super-2 number, since 2×452400412² = 409332265555539488, which contains 22 as substring.

It is a congruent number.

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, 21793 + ... + 37144.

It is an arithmetic number, because the mean of its divisors is an integer number (35068110).

Almost surely, 2^452400412 is an apocalyptic number.

It is an amenable number.

452400412 is a deficient number, since it is larger than the sum of its proper divisors (389234228).

452400412 is a wasteful number, since it uses less digits than its factorization.

452400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59061 (or 59059 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 452400412 is about 21269.7064389709. The cubic root of 452400412 is about 767.6695785461.

Adding to 452400412 its reverse (214004254), we get a palindrome (666404666).

The spelling of 452400412 in words is "four hundred fifty-two million, four hundred thousand, four hundred twelve".