47438604 has 108 divisors (see below), whose sum is σ = 130437216. Its totient is φ = 14524224.

The previous prime is 47438591. The next prime is 47438617. The reversal of 47438604 is 40683474.

47438604 is a `hidden beast` number, since 4 + 7 + 43 + 8 + 604 = 666.

It is an interprime number because it is at equal distance from previous prime (47438591) and next prime (47438617).

It is a super-2 number, since 2×47438604² = 4500842298937632, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 895042 + ... + 895094.

It is an arithmetic number, because the mean of its divisors is an integer number (1207752).

Almost surely, 2^47438604 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 47438604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65218608).

47438604 is an abundant number, since it is smaller than the sum of its proper divisors (82998612).

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

47438604 is a wasteful number, since it uses less digits than its factorization.

47438604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 47438604 is about 6887.5688018342. The cubic root of 47438604 is about 362.0017195161.

The spelling of 47438604 in words is "forty-seven million, four hundred thirty-eight thousand, six hundred four".