481387020 has 48 divisors (see below), whose sum is σ = 1384319328. Its totient is φ = 124899840.

The previous prime is 481386989. The next prime is 481387043. The reversal of 481387020 is 20783184.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106201 + ... + 110640.

It is an arithmetic number, because the mean of its divisors is an integer number (28839986).

Almost surely, 2^481387020 is an apocalyptic number.

It is an amenable number.

481387020 is an abundant number, since it is smaller than the sum of its proper divisors (902932308).

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

481387020 is a wasteful number, since it uses less digits than its factorization.

481387020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216890 (or 216888 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 481387020 is about 21940.5337218583. The cubic root of 481387020 is about 783.7269696053.

The spelling of 481387020 in words is "four hundred eighty-one million, three hundred eighty-seven thousand, twenty".