48377857 has 16 divisors (see below), whose sum is σ = 56041920. Its totient is φ = 41643360.

The previous prime is 48377839. The next prime is 48377863. The reversal of 48377857 is 75877384.

It is a de Polignac number, because none of the positive numbers 2^k-48377857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48377857.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48377807) 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, 24333 + ... + 26245.

It is an arithmetic number, because the mean of its divisors is an integer number (3502620).

Almost surely, 2^48377857 is an apocalyptic number.

It is an amenable number.

48377857 is a deficient number, since it is larger than the sum of its proper divisors (7664063).

48377857 is a wasteful number, since it uses less digits than its factorization.

48377857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1943 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 49.

The square root of 48377857 is about 6955.4192540781. The cubic root of 48377857 is about 364.3752545388.

The spelling of 48377857 in words is "forty-eight million, three hundred seventy-seven thousand, eight hundred fifty-seven".