474709536 has 144 divisors (see below), whose sum is σ = 1561944384. Its totient is φ = 133949952.

The previous prime is 474709507. The next prime is 474709549. The reversal of 474709536 is 635907474.

474709536 is a `hidden beast` number, since 47 + 4 + 70 + 9 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 474709491 and 474709500.

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, 165910 + ... + 168746.

It is an arithmetic number, because the mean of its divisors is an integer number (10846836).

Almost surely, 2^474709536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474709536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780972192).

474709536 is an abundant number, since it is smaller than the sum of its proper divisors (1087234848).

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

474709536 is a wasteful number, since it uses less digits than its factorization.

474709536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 474709536 is about 21787.8299975009. The cubic root of 474709536 is about 780.0863020879.

The spelling of 474709536 in words is "four hundred seventy-four million, seven hundred nine thousand, five hundred thirty-six".