461211384 has 64 divisors (see below), whose sum is σ = 1176215040. Its totient is φ = 150670080.

The previous prime is 461211383. The next prime is 461211391. The reversal of 461211384 is 483112164.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (4608) is a multiple of the sum of its prime divisors (1536).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461211383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374049 + ... + 375279.

It is an arithmetic number, because the mean of its divisors is an integer number (18378360).

Almost surely, 2^461211384 is an apocalyptic number.

It is an amenable number.

461211384 is an abundant number, since it is smaller than the sum of its proper divisors (715003656).

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

461211384 is a wasteful number, since it uses less digits than its factorization.

461211384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1536 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 461211384 is about 21475.8325566205. The cubic root of 461211384 is about 772.6212928384.

The spelling of 461211384 in words is "four hundred sixty-one million, two hundred eleven thousand, three hundred eighty-four".