472521036 has 48 divisors (see below), whose sum is σ = 1191077888. Its totient is φ = 144936000.

The previous prime is 472521019. The next prime is 472521037. The reversal of 472521036 is 630125274.

It is a super-2 number, since 2×472521036² = 446552258925026592, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 472520994 and 472521012.

It is not an unprimeable number, because it can be changed into a prime (472521037) 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, 47061 + ... + 56211.

Almost surely, 2^472521036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472521036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595538944).

472521036 is an abundant number, since it is smaller than the sum of its proper divisors (718556852).

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

472521036 is a wasteful number, since it uses less digits than its factorization.

472521036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502 (or 9500 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 472521036 is about 21737.5489878689. The cubic root of 472521036 is about 778.8856737628.

The spelling of 472521036 in words is "four hundred seventy-two million, five hundred twenty-one thousand, thirty-six".