47880487 has 8 divisors (see below), whose sum is σ = 48615120. Its totient is φ = 47150400.

The previous prime is 47880409. The next prime is 47880491. The reversal of 47880487 is 78408874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47880487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47881487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24237 + ... + 26137.

It is an arithmetic number, because the mean of its divisors is an integer number (6076890).

Almost surely, 2^47880487 is an apocalyptic number.

47880487 is a deficient number, since it is larger than the sum of its proper divisors (734633).

47880487 is a wasteful number, since it uses less digits than its factorization.

47880487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 47880487 is about 6919.5727469259. The cubic root of 47880487 is about 363.1222435341.

The spelling of 47880487 in words is "forty-seven million, eight hundred eighty thousand, four hundred eighty-seven".