472664148 has 72 divisors (see below), whose sum is σ = 1230046944. Its totient is φ = 140097600.

The previous prime is 472664131. The next prime is 472664149. The reversal of 472664148 is 841466274.

It is a super-2 number, since 2×472664148² = 446822793609131808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472664149) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 290778 + ... + 292398.

Almost surely, 2^472664148 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 472664148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615023472).

472664148 is an abundant number, since it is smaller than the sum of its proper divisors (757382796).

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

472664148 is a wasteful number, since it uses less digits than its factorization.

472664148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1684 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 472664148 is about 21740.8405541276. The cubic root of 472664148 is about 778.9642992818.

The spelling of 472664148 in words is "four hundred seventy-two million, six hundred sixty-four thousand, one hundred forty-eight".