47556480 has 256 divisors, whose sum is σ = 169205760. Its totient is φ = 11304960.

The previous prime is 47556473. The next prime is 47556503. The reversal of 47556480 is 8465574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011817 + ... + 1011863.

It is an arithmetic number, because the mean of its divisors is an integer number (660960).

Almost surely, 2^47556480 is an apocalyptic number.

47556480 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 47556480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84602880).

47556480 is an abundant number, since it is smaller than the sum of its proper divisors (121649280).

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

47556480 is a wasteful number, since it uses less digits than its factorization.

47556480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 47556480 is about 6896.1206485966. The cubic root of 47556480 is about 362.3013068873.

The spelling of 47556480 in words is "forty-seven million, five hundred fifty-six thousand, four hundred eighty".