468521972 has 48 divisors (see below), whose sum is σ = 920521728. Its totient is φ = 207567360.

The previous prime is 468521959. The next prime is 468521993. The reversal of 468521972 is 279125864.

It is a happy number.

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, 74993 + ... + 80999.

It is an arithmetic number, because the mean of its divisors is an integer number (19177536).

Almost surely, 2^468521972 is an apocalyptic number.

It is an amenable number.

468521972 is a deficient number, since it is larger than the sum of its proper divisors (451999756).

468521972 is a wasteful number, since it uses less digits than its factorization.

468521972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096 (or 6094 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 468521972 is about 21645.3683729337. The cubic root of 468521972 is about 776.6821440998.

The spelling of 468521972 in words is "four hundred sixty-eight million, five hundred twenty-one thousand, nine hundred seventy-two".