48457657 has 4 divisors (see below), whose sum is σ = 51008080. Its totient is φ = 45907236.

The previous prime is 48457649. The next prime is 48457687. The reversal of 48457657 is 75675484.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48457657 - 2³ = 48457649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48457687) 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, 1275183 + ... + 1275220.

It is an arithmetic number, because the mean of its divisors is an integer number (12752020).

Almost surely, 2^48457657 is an apocalyptic number.

It is an amenable number.

48457657 is a deficient number, since it is larger than the sum of its proper divisors (2550423).

48457657 is a wasteful number, since it uses less digits than its factorization.

48457657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550422.

The product of its digits is 940800, while the sum is 46.

The square root of 48457657 is about 6961.1534245411. The cubic root of 48457657 is about 364.5754919616.

The spelling of 48457657 in words is "forty-eight million, four hundred fifty-seven thousand, six hundred fifty-seven".