48720765 has 16 divisors (see below), whose sum is σ = 78480000. Its totient is φ = 25808832.

The previous prime is 48720733. The next prime is 48720767. The reversal of 48720765 is 56702784.

It is not a de Polignac number, because 48720765 - 2⁵ = 48720733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48720767) 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, 8665 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (4905000).

Almost surely, 2^48720765 is an apocalyptic number.

It is an amenable number.

48720765 is a deficient number, since it is larger than the sum of its proper divisors (29759235).

48720765 is a wasteful number, since it uses less digits than its factorization.

48720765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21956.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 48720765 is about 6980.0261460828. The cubic root of 48720765 is about 365.2341401326.

The spelling of 48720765 in words is "forty-eight million, seven hundred twenty thousand, seven hundred sixty-five".