472144892 has 24 divisors (see below), whose sum is σ = 846221376. Its totient is φ = 230395968.

The previous prime is 472144891. The next prime is 472144903. The reversal of 472144892 is 298441274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472144891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66758 + ... + 73490.

It is an arithmetic number, because the mean of its divisors is an integer number (35259224).

Almost surely, 2^472144892 is an apocalyptic number.

It is an amenable number.

472144892 is a deficient number, since it is larger than the sum of its proper divisors (374076484).

472144892 is a wasteful number, since it uses less digits than its factorization.

472144892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157 (or 7155 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 472144892 is about 21728.8953239690. The cubic root of 472144892 is about 778.6789450855.

The spelling of 472144892 in words is "four hundred seventy-two million, one hundred forty-four thousand, eight hundred ninety-two".