461611964 has 12 divisors (see below), whose sum is σ = 881259288. Its totient is φ = 209823600.

The previous prime is 461611951. The next prime is 461611981. The reversal of 461611964 is 469116164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245547 + ... + 5245634.

It is an arithmetic number, because the mean of its divisors is an integer number (73438274).

Almost surely, 2^461611964 is an apocalyptic number.

461611964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

461611964 is a deficient number, since it is larger than the sum of its proper divisors (419647324).

461611964 is a wasteful number, since it uses less digits than its factorization.

461611964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491196 (or 10491194 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 461611964 is about 21485.1568297744. The cubic root of 461611964 is about 772.8449119772.

The spelling of 461611964 in words is "four hundred sixty-one million, six hundred eleven thousand, nine hundred sixty-four".