461147964 has 24 divisors (see below), whose sum is σ = 1089634560. Its totient is φ = 151769904.

The previous prime is 461147927. The next prime is 461147987. The reversal of 461147964 is 469741164.

It is a congruent number.

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, 242274 + ... + 244169.

It is an arithmetic number, because the mean of its divisors is an integer number (45401440).

Almost surely, 2^461147964 is an apocalyptic number.

It is an amenable number.

461147964 is an abundant number, since it is smaller than the sum of its proper divisors (628486596).

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

461147964 is a wasteful number, since it uses less digits than its factorization.

461147964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486529 (or 486527 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 461147964 is about 21474.3559624032. The cubic root of 461147964 is about 772.5858774879.

The spelling of 461147964 in words is "four hundred sixty-one million, one hundred forty-seven thousand, nine hundred sixty-four".