472388612 has 12 divisors (see below), whose sum is σ = 828019920. Its totient is φ = 235811496.

The previous prime is 472388611. The next prime is 472388641. The reversal of 472388612 is 216883274.

It is a self number, because there is not a number n which added to its sum of digits gives 472388612.

It is not an unprimeable number, because it can be changed into a prime (472388611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92918 + ... + 97869.

It is an arithmetic number, because the mean of its divisors is an integer number (69001660).

Almost surely, 2^472388612 is an apocalyptic number.

It is an amenable number.

472388612 is a deficient number, since it is larger than the sum of its proper divisors (355631308).

472388612 is a wasteful number, since it uses less digits than its factorization.

472388612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191410 (or 191408 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 472388612 is about 21734.5028008464. The cubic root of 472388612 is about 778.8129060725.

The spelling of 472388612 in words is "four hundred seventy-two million, three hundred eighty-eight thousand, six hundred twelve".