48971580 has 72 divisors (see below), whose sum is σ = 159517008. Its totient is φ = 11192832.

The previous prime is 48971579. The next prime is 48971621. The reversal of 48971580 is 8517984.

It is a super-3 number, since 3×48971580³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5389 + ... + 11268.

It is an arithmetic number, because the mean of its divisors is an integer number (2215514).

Almost surely, 2^48971580 is an apocalyptic number.

It is an amenable number.

48971580 is an abundant number, since it is smaller than the sum of its proper divisors (110545428).

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

48971580 is a wasteful number, since it uses less digits than its factorization.

48971580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683 (or 16674 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 48971580 is about 6997.9697055646. The cubic root of 48971580 is about 365.8598107432.

The spelling of 48971580 in words is "forty-eight million, nine hundred seventy-one thousand, five hundred eighty".