470215755 has 24 divisors (see below), whose sum is σ = 828406800. Its totient is φ = 246669120.

The previous prime is 470215729. The next prime is 470215771. The reversal of 470215755 is 557512074.

It is not a de Polignac number, because 470215755 - 2²¹ = 468118603 is a prime.

It is a super-2 number, since 2×470215755² = 442205712500440050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82905 + ... + 88394.

It is an arithmetic number, because the mean of its divisors is an integer number (34516950).

Almost surely, 2^470215755 is an apocalyptic number.

470215755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

470215755 is a deficient number, since it is larger than the sum of its proper divisors (358191045).

470215755 is a wasteful number, since it uses less digits than its factorization.

470215755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171371 (or 171368 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 470215755 is about 21684.4588357653. The cubic root of 470215755 is about 777.6169625151.

It can be divided in two parts, 470 and 215755, that added together give a square (216225 = 465²).

The spelling of 470215755 in words is "four hundred seventy million, two hundred fifteen thousand, seven hundred fifty-five".