461656044 has 24 divisors (see below), whose sum is σ = 1196886320. Its totient is φ = 153885312.

The previous prime is 461656037. The next prime is 461656051. The reversal of 461656044 is 440656164.

461656044 is a `hidden beast` number, since 46 + 1 + 6 + 5 + 604 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (461656037) and next prime (461656051).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2137189 + ... + 2137404.

Almost surely, 2^461656044 is an apocalyptic number.

It is an amenable number.

461656044 is an abundant number, since it is smaller than the sum of its proper divisors (735230276).

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

461656044 is a wasteful number, since it uses less digits than its factorization.

461656044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274606 (or 4274598 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 461656044 is about 21486.1826297740. The cubic root of 461656044 is about 772.8695112236.

The spelling of 461656044 in words is "four hundred sixty-one million, six hundred fifty-six thousand, forty-four".