48618765 has 48 divisors (see below), whose sum is σ = 93637440. Its totient is φ = 23924160.

The previous prime is 48618737. The next prime is 48618797. The reversal of 48618765 is 56781684.

48618765 = 198² + 199² + ... + 535².

It is a happy number.

It is not a de Polignac number, because 48618765 - 2⁷ = 48618637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48618765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21750 + ... + 23880.

It is an arithmetic number, because the mean of its divisors is an integer number (1950780).

Almost surely, 2^48618765 is an apocalyptic number.

48618765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48618765 is a deficient number, since it is larger than the sum of its proper divisors (45018675).

48618765 is a wasteful number, since it uses less digits than its factorization.

48618765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2152 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 48618765 is about 6972.7157549982. The cubic root of 48618765 is about 364.9790818061.

The spelling of 48618765 in words is "forty-eight million, six hundred eighteen thousand, seven hundred sixty-five".