461049644 has 12 divisors (see below), whose sum is σ = 880185768. Its totient is φ = 209568000.

The previous prime is 461049643. The next prime is 461049709. The reversal of 461049644 is 446940164.

It is a junction number, because it is equal to n+sod(n) for n = 461049598 and 461049607.

It is not an unprimeable number, because it can be changed into a prime (461049643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239157 + ... + 5239244.

It is an arithmetic number, because the mean of its divisors is an integer number (73348814).

Almost surely, 2^461049644 is an apocalyptic number.

461049644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

461049644 is a deficient number, since it is larger than the sum of its proper divisors (419136124).

461049644 is a wasteful number, since it uses less digits than its factorization.

461049644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478416 (or 10478414 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 461049644 is about 21472.0665982574. The cubic root of 461049644 is about 772.5309666650.

The spelling of 461049644 in words is "four hundred sixty-one million, forty-nine thousand, six hundred forty-four".