470561620 has 12 divisors (see below), whose sum is σ = 988179444. Its totient is φ = 188224640.

The previous prime is 470561591. The next prime is 470561621. The reversal of 470561620 is 26165074.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126607504 + 343954116 = 11252^2 + 18546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470561621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11764021 + ... + 11764060.

It is an arithmetic number, because the mean of its divisors is an integer number (82348287).

Almost surely, 2^470561620 is an apocalyptic number.

It is an amenable number.

470561620 is an abundant number, since it is smaller than the sum of its proper divisors (517617824).

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

470561620 is a wasteful number, since it uses less digits than its factorization.

470561620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23528090 (or 23528088 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 470561620 is about 21692.4323209731. The cubic root of 470561620 is about 777.8075732954.

The spelling of 470561620 in words is "four hundred seventy million, five hundred sixty-one thousand, six hundred twenty".