472021376 has 64 divisors (see below), whose sum is σ = 991733760. Its totient is φ = 223449600.

The previous prime is 472021369. The next prime is 472021391. The reversal of 472021376 is 673120274.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185231 + ... + 187761.

It is an arithmetic number, because the mean of its divisors is an integer number (15495840).

Almost surely, 2^472021376 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 472021376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495866880).

472021376 is an abundant number, since it is smaller than the sum of its proper divisors (519712384).

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

472021376 is a wasteful number, since it uses less digits than its factorization.

472021376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 472021376 is about 21726.0529319064. The cubic root of 472021376 is about 778.6110367672.

The spelling of 472021376 in words is "four hundred seventy-two million, twenty-one thousand, three hundred seventy-six".