461483991 has 12 divisors (see below), whose sum is σ = 666775200. Its totient is φ = 307569600.

The previous prime is 461483941. The next prime is 461484019. The reversal of 461483991 is 199384164.

It is not a de Polignac number, because 461483991 - 2⁶ = 461483927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461483941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54066 + ... + 62016.

It is an arithmetic number, because the mean of its divisors is an integer number (55564600).

Almost surely, 2^461483991 is an apocalyptic number.

461483991 is a deficient number, since it is larger than the sum of its proper divisors (205291209).

461483991 is a wasteful number, since it uses less digits than its factorization.

461483991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406 (or 14403 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 461483991 is about 21482.1784509858. The cubic root of 461483991 is about 772.7734866021.

The spelling of 461483991 in words is "four hundred sixty-one million, four hundred eighty-three thousand, nine hundred ninety-one".