481679136 has 60 divisors (see below), whose sum is σ = 1416612582. Its totient is φ = 160558848.

The previous prime is 481679113. The next prime is 481679137. The reversal of 481679136 is 631976184.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 413715600 + 67963536 = 20340^2 + 8244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 481679091 and 481679100.

It is not an unprimeable number, because it can be changed into a prime (481679137) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 90325 + ... + 95508.

Almost surely, 2^481679136 is an apocalyptic number.

It is an amenable number.

481679136 is an abundant number, since it is smaller than the sum of its proper divisors (934933446).

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

481679136 is a wasteful number, since it uses less digits than its factorization.

481679136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185855 (or 185838 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 481679136 is about 21947.1897062016. The cubic root of 481679136 is about 783.8854650121.

The spelling of 481679136 in words is "four hundred eighty-one million, six hundred seventy-nine thousand, one hundred thirty-six".