481252920 has 64 divisors (see below), whose sum is σ = 1506539520. Its totient is φ = 122753664.

The previous prime is 481252903. The next prime is 481252921. The reversal of 481252920 is 29252184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481252921) 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, 84424 + ... + 89943.

It is an arithmetic number, because the mean of its divisors is an integer number (23539680).

Almost surely, 2^481252920 is an apocalyptic number.

481252920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481252920 is an abundant number, since it is smaller than the sum of its proper divisors (1025286600).

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

481252920 is a wasteful number, since it uses less digits than its factorization.

481252920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174404 (or 174400 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 481252920 is about 21937.4775213560. The cubic root of 481252920 is about 783.6541885630.

The spelling of 481252920 in words is "four hundred eighty-one million, two hundred fifty-two thousand, nine hundred twenty".