47878284480 has 112 divisors (see below), whose sum is σ = 163706946144. Its totient is φ = 11785420800.

The previous prime is 47878284463. The next prime is 47878284499. The reversal of 47878284480 is 8448287874.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1905721 + ... + 1930680.

It is an arithmetic number, because the mean of its divisors is an integer number (1461669162).

Almost surely, 2^47878284480 is an apocalyptic number.

47878284480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47878284480 is an abundant number, since it is smaller than the sum of its proper divisors (115828661664).

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

47878284480 is a wasteful number, since it uses less digits than its factorization.

47878284480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836434 (or 3836424 counting only the distinct ones).

The product of its (nonzero) digits is 25690112, while the sum is 60.

The spelling of 47878284480 in words is "forty-seven billion, eight hundred seventy-eight million, two hundred eighty-four thousand, four hundred eighty".