48180540 has 48 divisors (see below), whose sum is σ = 135207072. Its totient is φ = 12819456.

The previous prime is 48180527. The next prime is 48180547. The reversal of 48180540 is 4508184.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 48180498 and 48180507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48180547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50952 + ... + 51888.

It is an arithmetic number, because the mean of its divisors is an integer number (2816814).

Almost surely, 2^48180540 is an apocalyptic number.

It is an amenable number.

48180540 is an abundant number, since it is smaller than the sum of its proper divisors (87026532).

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

48180540 is a wasteful number, since it uses less digits than its factorization.

48180540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 48180540 is about 6941.2203537995. The cubic root of 48180540 is about 363.8791914834.

The spelling of 48180540 in words is "forty-eight million, one hundred eighty thousand, five hundred forty".