474475545 has 48 divisors (see below), whose sum is σ = 853332480. Its totient is φ = 243710208.

The previous prime is 474475541. The next prime is 474475567. The reversal of 474475545 is 545574474.

It is not a de Polignac number, because 474475545 - 2² = 474475541 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 474475545.

It is not an unprimeable number, because it can be changed into a prime (474475541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139576 + ... + 142934.

It is an arithmetic number, because the mean of its divisors is an integer number (17777760).

Almost surely, 2^474475545 is an apocalyptic number.

474475545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

474475545 is a deficient number, since it is larger than the sum of its proper divisors (378856935).

474475545 is a wasteful number, since it uses less digits than its factorization.

474475545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486 (or 3483 counting only the distinct ones).

The product of its digits is 1568000, while the sum is 45.

The square root of 474475545 is about 21782.4595718665. The cubic root of 474475545 is about 779.9581091901.

The spelling of 474475545 in words is "four hundred seventy-four million, four hundred seventy-five thousand, five hundred forty-five".