48780618 has 16 divisors (see below), whose sum is σ = 97707360. Its totient is φ = 16235856.

The previous prime is 48780593. The next prime is 48780629. The reversal of 48780618 is 81608784.

It is a self number, because there is not a number n which added to its sum of digits gives 48780618.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (6106710).

Almost surely, 2^48780618 is an apocalyptic number.

48780618 is an abundant number, since it is smaller than the sum of its proper divisors (48926742).

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

48780618 is a wasteful number, since it uses less digits than its factorization.

48780618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 48780618 is about 6984.3122782419. The cubic root of 48780618 is about 365.3836411606.

The spelling of 48780618 in words is "forty-eight million, seven hundred eighty thousand, six hundred eighteen".