472771492 has 12 divisors (see below), whose sum is σ = 847529676. Its totient is φ = 230620160.

The previous prime is 472771469. The next prime is 472771493. The reversal of 472771492 is 294177274.

It can be written as a sum of positive squares in 2 ways, for example, as 136562596 + 336208896 = 11686^2 + 18336^2 .

It is not an unprimeable number, because it can be changed into a prime (472771493) 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, 1441213 + ... + 1441540.

It is an arithmetic number, because the mean of its divisors is an integer number (70627473).

Almost surely, 2^472771492 is an apocalyptic number.

It is an amenable number.

472771492 is a deficient number, since it is larger than the sum of its proper divisors (374758184).

472771492 is a wasteful number, since it uses less digits than its factorization.

472771492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882798 (or 2882796 counting only the distinct ones).

The product of its digits is 197568, while the sum is 43.

The square root of 472771492 is about 21743.3091317766. The cubic root of 472771492 is about 779.0232634991.

The spelling of 472771492 in words is "four hundred seventy-two million, seven hundred seventy-one thousand, four hundred ninety-two".