47689488 has 360 divisors, whose sum is σ = 185238144. Its totient is φ = 11151360.

The previous prime is 47689469. The next prime is 47689489. The reversal of 47689488 is 88498674.

47689488 is a `hidden beast` number, since 476 + 8 + 94 + 88 = 666.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (3096576) is a multiple of the sum of its prime divisors (63).

It is not an unprimeable number, because it can be changed into a prime (47689489) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2073445 + ... + 2073467.

Almost surely, 2^47689488 is an apocalyptic number.

47689488 is a gapful number since it is divisible by the number (48) 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 47689488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92619072).

47689488 is an abundant number, since it is smaller than the sum of its proper divisors (137548656).

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

47689488 is a wasteful number, since it uses less digits than its factorization.

47689488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 63 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 47689488 is about 6905.7575978310. The cubic root of 47689488 is about 362.6387590862.

The spelling of 47689488 in words is "forty-seven million, six hundred eighty-nine thousand, four hundred eighty-eight".