456215532 has 24 divisors (see below), whose sum is σ = 1070660976. Its totient is φ = 151192128.

The previous prime is 456215521. The next prime is 456215537. The reversal of 456215532 is 235512654.

It is a super-2 number, since 2×456215532² = 416265223276086048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 456215493 and 456215502.

It is not an unprimeable number, because it can be changed into a prime (456215537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107803 + ... + 111954.

It is an arithmetic number, because the mean of its divisors is an integer number (44610874).

Almost surely, 2^456215532 is an apocalyptic number.

It is an amenable number.

456215532 is an abundant number, since it is smaller than the sum of its proper divisors (614445444).

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

456215532 is a wasteful number, since it uses less digits than its factorization.

456215532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219937 (or 219935 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 456215532 is about 21359.2025132026. The cubic root of 456215532 is about 769.8214754504.

The spelling of 456215532 in words is "four hundred fifty-six million, two hundred fifteen thousand, five hundred thirty-two".