47861604 has 120 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 13353984.

The previous prime is 47861599. The next prime is 47861617. The reversal of 47861604 is 40616874.

47861604 is a `hidden beast` number, since 47 + 8 + 6 + 1 + 604 = 666.

It is a super-3 number, since 3×47861604³ (a number of 24 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106372 + ... + 106820.

It is an arithmetic number, because the mean of its divisors is an integer number (1219680).

Almost surely, 2^47861604 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 47861604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73180800).

47861604 is an abundant number, since it is smaller than the sum of its proper divisors (98499996).

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

47861604 is a wasteful number, since it uses less digits than its factorization.

47861604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 47861604 is about 6918.2081495139. The cubic root of 47861604 is about 363.0745014764.

The spelling of 47861604 in words is "forty-seven million, eight hundred sixty-one thousand, six hundred four".