472553992 has 8 divisors (see below), whose sum is σ = 886038750. Its totient is φ = 236276992.

The previous prime is 472553953. The next prime is 472553999. The reversal of 472553992 is 299355274.

It can be written as a sum of positive squares in only one way, i.e., 456505956 + 16048036 = 21366^2 + 4006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (472553999) 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 as a sum of consecutive naturals, namely, 29534617 + ... + 29534632.

Almost surely, 2^472553992 is an apocalyptic number.

It is an amenable number.

472553992 is a deficient number, since it is larger than the sum of its proper divisors (413484758).

472553992 is a wasteful number, since it uses less digits than its factorization.

472553992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59069255 (or 59069251 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 472553992 is about 21738.3070177969. The cubic root of 472553992 is about 778.9037811468.

The spelling of 472553992 in words is "four hundred seventy-two million, five hundred fifty-three thousand, nine hundred ninety-two".