474452020 has 48 divisors (see below), whose sum is σ = 1140023808. Its totient is φ = 162478080.

The previous prime is 474452009. The next prime is 474452051. The reversal of 474452020 is 20254474.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 474452020.

It is a congruent number.

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, 170964 + ... + 173716.

It is an arithmetic number, because the mean of its divisors is an integer number (23750496).

Almost surely, 2^474452020 is an apocalyptic number.

It is an amenable number.

474452020 is an abundant number, since it is smaller than the sum of its proper divisors (665571788).

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

474452020 is a wasteful number, since it uses less digits than its factorization.

474452020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 474452020 is about 21781.9195664661. The cubic root of 474452020 is about 779.9452185940.

The spelling of 474452020 in words is "four hundred seventy-four million, four hundred fifty-two thousand, twenty".