472976240 has 80 divisors (see below), whose sum is σ = 1222394976. Its totient is φ = 168729600.

The previous prime is 472976219. The next prime is 472976297. The reversal of 472976240 is 42679274.

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

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, 41570 + ... + 51710.

Almost surely, 2^472976240 is an apocalyptic number.

472976240 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 472976240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611197488).

472976240 is an abundant number, since it is smaller than the sum of its proper divisors (749418736).

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

472976240 is a wasteful number, since it uses less digits than its factorization.

472976240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10212 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 472976240 is about 21748.0169210896. The cubic root of 472976240 is about 779.1357071338.

The spelling of 472976240 in words is "four hundred seventy-two million, nine hundred seventy-six thousand, two hundred forty".