472855415 has 4 divisors (see below), whose sum is σ = 567426504. Its totient is φ = 378284328.

The previous prime is 472855403. The next prime is 472855423. The reversal of 472855415 is 514558274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472855415 - 2⁶ = 472855351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47285537 + ... + 47285546.

It is an arithmetic number, because the mean of its divisors is an integer number (141856626).

Almost surely, 2^472855415 is an apocalyptic number.

472855415 is a deficient number, since it is larger than the sum of its proper divisors (94571089).

472855415 is an equidigital number, since it uses as much as digits as its factorization.

472855415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94571088.

The product of its digits is 224000, while the sum is 41.

The square root of 472855415 is about 21745.2389041831. The cubic root of 472855415 is about 779.0693563102.

The spelling of 472855415 in words is "four hundred seventy-two million, eight hundred fifty-five thousand, four hundred fifteen".