481965620 has 18 divisors (see below), whose sum is σ = 1012334022. Its totient is φ = 192746976.

The previous prime is 481965613. The next prime is 481965661. The reversal of 481965620 is 26569184.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 350588176 + 131377444 = 18724^2 + 11462^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95726 + ... + 100634.

It is an arithmetic number, because the mean of its divisors is an integer number (56240779).

Almost surely, 2^481965620 is an apocalyptic number.

It is an amenable number.

481965620 is an abundant number, since it is smaller than the sum of its proper divisors (530368402).

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

481965620 is an frugal number, since it uses more digits than its factorization.

481965620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9827 (or 4916 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 481965620 is about 21953.7154030929. The cubic root of 481965620 is about 784.0408423989.

Multiplying 481965620 by its product of nonzero digits (103680), we get a square (49970195481600 = 7068960²).

The spelling of 481965620 in words is "four hundred eighty-one million, nine hundred sixty-five thousand, six hundred twenty".