461249316 has 60 divisors (see below), whose sum is σ = 1315424880. Its totient is φ = 139771440.

The previous prime is 461249311. The next prime is 461249323. The reversal of 461249316 is 613942164.

461249316 is a `hidden beast` number, since 4 + 612 + 4 + 9 + 31 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is not an unprimeable number, because it can be changed into a prime (461249311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61146 + ... + 68273.

It is an arithmetic number, because the mean of its divisors is an integer number (21923748).

Almost surely, 2^461249316 is an apocalyptic number.

It is an amenable number.

461249316 is an abundant number, since it is smaller than the sum of its proper divisors (854175564).

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

461249316 is a wasteful number, since it uses less digits than its factorization.

461249316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129446 (or 129435 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 461249316 is about 21476.7156706979. The cubic root of 461249316 is about 772.6424734861.

The spelling of 461249316 in words is "four hundred sixty-one million, two hundred forty-nine thousand, three hundred sixteen".