47264688 has 80 divisors (see below), whose sum is σ = 139380960. Its totient is φ = 15323904.

The previous prime is 47264687. The next prime is 47264713. The reversal of 47264688 is 88646274.

It is not an unprimeable number, because it can be changed into a prime (47264687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14506 + ... + 17462.

It is an arithmetic number, because the mean of its divisors is an integer number (1742262).

Almost surely, 2^47264688 is an apocalyptic number.

47264688 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 47264688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69690480).

47264688 is an abundant number, since it is smaller than the sum of its proper divisors (92116272).

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

47264688 is a wasteful number, since it uses less digits than its factorization.

47264688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011 (or 2999 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 47264688 is about 6874.9318542077. The cubic root of 47264688 is about 361.5587962422.

The spelling of 47264688 in words is "forty-seven million, two hundred sixty-four thousand, six hundred eighty-eight".