47636280 has 96 divisors (see below), whose sum is σ = 156321360. Its totient is φ = 12579840.

The previous prime is 47636257. The next prime is 47636321. The reversal of 47636280 is 8263674.

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 23 ways as a sum of consecutive naturals, for example, 40095 + ... + 41265.

Almost surely, 2^47636280 is an apocalyptic number.

47636280 is a gapful number since it is divisible by the number (40) 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 47636280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78160680).

47636280 is an abundant number, since it is smaller than the sum of its proper divisors (108685080).

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

47636280 is a wasteful number, since it uses less digits than its factorization.

47636280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 47636280 is about 6901.9040851058. The cubic root of 47636280 is about 362.5038414179.

The spelling of 47636280 in words is "forty-seven million, six hundred thirty-six thousand, two hundred eighty".