456523081 has 8 divisors (see below), whose sum is σ = 538571264. Its totient is φ = 378682560.

The previous prime is 456523073. The next prime is 456523099. The reversal of 456523081 is 180325654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 456523081 - 2³ = 456523073 is a prime.

It is a super-2 number, since 2×456523081² = 416826646971465122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (456523181) 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, 1051680 + ... + 1052113.

It is an arithmetic number, because the mean of its divisors is an integer number (67321408).

Almost surely, 2^456523081 is an apocalyptic number.

It is an amenable number.

456523081 is a deficient number, since it is larger than the sum of its proper divisors (82048183).

456523081 is a wasteful number, since it uses less digits than its factorization.

456523081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103831.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 456523081 is about 21366.4007497753. The cubic root of 456523081 is about 769.9944234149.

The spelling of 456523081 in words is "four hundred fifty-six million, five hundred twenty-three thousand, eighty-one".