461265645 has 16 divisors (see below), whose sum is σ = 738568512. Its totient is φ = 245827200.

The previous prime is 461265631. The next prime is 461265653. The reversal of 461265645 is 546562164.

It is not a de Polignac number, because 461265645 - 2⁵ = 461265613 is a prime.

It is a super-3 number, since 3×461265645³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11169 + ... + 32361.

It is an arithmetic number, because the mean of its divisors is an integer number (46160532).

Almost surely, 2^461265645 is an apocalyptic number.

It is an amenable number.

461265645 is a deficient number, since it is larger than the sum of its proper divisors (277302867).

461265645 is a wasteful number, since it uses less digits than its factorization.

461265645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22652.

The product of its digits is 172800, while the sum is 39.

The square root of 461265645 is about 21477.0958232253. The cubic root of 461265645 is about 772.6515909920.

The spelling of 461265645 in words is "four hundred sixty-one million, two hundred sixty-five thousand, six hundred forty-five".