472544880 has 80 divisors (see below), whose sum is σ = 1474337184. Its totient is φ = 125199360.

The previous prime is 472544851. The next prime is 472544881. The reversal of 472544880 is 88445274.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×472544880² = 446597327228428800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472544881) 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, 31410 + ... + 43950.

Almost surely, 2^472544880 is an apocalyptic number.

472544880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472544880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737168592).

472544880 is an abundant number, since it is smaller than the sum of its proper divisors (1001792304).

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

472544880 is a wasteful number, since it uses less digits than its factorization.

472544880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12714 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 472544880 is about 21738.0974328482. The cubic root of 472544880 is about 778.8987747229.

The spelling of 472544880 in words is "four hundred seventy-two million, five hundred forty-four thousand, eight hundred eighty".