472212506502 has 48 divisors (see below), whose sum is σ = 1137197896848. Its totient is φ = 140394795840.

The previous prime is 472212506459. The next prime is 472212506537. The reversal of 472212506502 is 205605212274.

472212506502 is a `hidden beast` number, since 4 + 7 + 22 + 125 + 0 + 6 + 502 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22488673 + ... + 22509660.

It is an arithmetic number, because the mean of its divisors is an integer number (23691622851).

Almost surely, 2^472212506502 is an apocalyptic number.

472212506502 is an abundant number, since it is smaller than the sum of its proper divisors (664985390346).

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

472212506502 is a wasteful number, since it uses less digits than its factorization.

472212506502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44998405 (or 44998402 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 472212506502 its reverse (205605212274), we get a palindrome (677817718776).

The spelling of 472212506502 in words is "four hundred seventy-two billion, two hundred twelve million, five hundred six thousand, five hundred two".