472187470 has 16 divisors (see below), whose sum is σ = 886891680. Its totient is φ = 180662944.

The previous prime is 472187459. The next prime is 472187473. The reversal of 472187470 is 74781274.

It is a super-2 number, since 2×472187470² = 445922013650001800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472187473) 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 7 ways as a sum of consecutive naturals, for example, 1026265 + ... + 1026724.

It is an arithmetic number, because the mean of its divisors is an integer number (55430730).

Almost surely, 2^472187470 is an apocalyptic number.

472187470 is a deficient number, since it is larger than the sum of its proper divisors (414704210).

472187470 is a wasteful number, since it uses less digits than its factorization.

472187470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053019.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 472187470 is about 21729.8750571650. The cubic root of 472187470 is about 778.7023514565.

The spelling of 472187470 in words is "four hundred seventy-two million, one hundred eighty-seven thousand, four hundred seventy".