474630156 has 144 divisors (see below), whose sum is σ = 1610988288. Its totient is φ = 113788800.

The previous prime is 474630133. The next prime is 474630179. The reversal of 474630156 is 651036474.

It is a happy number.

474630156 is a `hidden beast` number, since 4 + 7 + 4 + 630 + 15 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (474630133) and next prime (474630179).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 474630156.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29451 + ... + 42621.

Almost surely, 2^474630156 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 474630156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805494144).

474630156 is an abundant number, since it is smaller than the sum of its proper divisors (1136358132).

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

474630156 is a wasteful number, since it uses less digits than its factorization.

474630156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13212 (or 13207 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 474630156 is about 21786.0082621852. The cubic root of 474630156 is about 780.0428181623.

The spelling of 474630156 in words is "four hundred seventy-four million, six hundred thirty thousand, one hundred fifty-six".