474557436 has 54 divisors (see below), whose sum is σ = 1254049160. Its totient is φ = 151302096.

The previous prime is 474557429. The next prime is 474557441. The reversal of 474557436 is 634755474.

474557436 is a `hidden beast` number, since 4 + 7 + 45 + 574 + 36 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 474557391 and 474557400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6585 + ... + 31503.

Almost surely, 2^474557436 is an apocalyptic number.

474557436 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474557436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627024580).

474557436 is an abundant number, since it is smaller than the sum of its proper divisors (779491724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474557436 is a wasteful number, since it uses less digits than its factorization.

474557436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24975 (or 24947 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The square root of 474557436 is about 21784.3392371676. The cubic root of 474557436 is about 780.0029782924.

The spelling of 474557436 in words is "four hundred seventy-four million, five hundred fifty-seven thousand, four hundred thirty-six".