461590409148 has 48 divisors (see below), whose sum is σ = 1175847294720. Its totient is φ = 139769942400.

The previous prime is 461590409113. The next prime is 461590409191. The reversal of 461590409148 is 841904095164.

It is a self number, because there is not a number n which added to its sum of digits gives 461590409148.

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, 1149208 + ... + 1497951.

It is an arithmetic number, because the mean of its divisors is an integer number (24496818640).

Almost surely, 2^461590409148 is an apocalyptic number.

It is an amenable number.

461590409148 is an abundant number, since it is smaller than the sum of its proper divisors (714256885572).

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

461590409148 is a wasteful number, since it uses less digits than its factorization.

461590409148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648498 (or 2648496 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 461590409148 in words is "four hundred sixty-one billion, five hundred ninety million, four hundred nine thousand, one hundred forty-eight".