48780687 has 4 divisors (see below), whose sum is σ = 65040920. Its totient is φ = 32520456.

The previous prime is 48780679. The next prime is 48780713. The reversal of 48780687 is 78608784.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48780687 - 2³ = 48780679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48780187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8130112 + ... + 8130117.

It is an arithmetic number, because the mean of its divisors is an integer number (16260230).

Almost surely, 2^48780687 is an apocalyptic number.

48780687 is a deficient number, since it is larger than the sum of its proper divisors (16260233).

48780687 is a wasteful number, since it uses less digits than its factorization.

48780687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16260232.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 48780687 is about 6984.3172178818. The cubic root of 48780687 is about 365.3838134384.

The spelling of 48780687 in words is "forty-eight million, seven hundred eighty thousand, six hundred eighty-seven".