48285540 has 36 divisors (see below), whose sum is σ = 146466684. Its totient is φ = 12876096.

The previous prime is 48285539. The next prime is 48285547. The reversal of 48285540 is 4558284.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 35497764 = 3576^2 + 5958^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 48285495 and 48285504.

It is not an unprimeable number, because it can be changed into a prime (48285547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133947 + ... + 134306.

It is an arithmetic number, because the mean of its divisors is an integer number (4068519).

Almost surely, 2^48285540 is an apocalyptic number.

It is an amenable number.

48285540 is an abundant number, since it is smaller than the sum of its proper divisors (98181144).

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

48285540 is a wasteful number, since it uses less digits than its factorization.

48285540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268268 (or 268263 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 48285540 is about 6948.7797489919. The cubic root of 48285540 is about 364.1433340435.

The spelling of 48285540 in words is "forty-eight million, two hundred eighty-five thousand, five hundred forty".