48328557 has 4 divisors (see below), whose sum is σ = 64438080. Its totient is φ = 32219036.

The previous prime is 48328547. The next prime is 48328573. The reversal of 48328557 is 75582384.

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 48328557 - 2¹² = 48324461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48328537) 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, 8054757 + ... + 8054762.

It is an arithmetic number, because the mean of its divisors is an integer number (16109520).

Almost surely, 2^48328557 is an apocalyptic number.

It is an amenable number.

48328557 is a deficient number, since it is larger than the sum of its proper divisors (16109523).

48328557 is a wasteful number, since it uses less digits than its factorization.

48328557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16109522.

The product of its digits is 268800, while the sum is 42.

The square root of 48328557 is about 6951.8743515688. The cubic root of 48328557 is about 364.2514389018.

The spelling of 48328557 in words is "forty-eight million, three hundred twenty-eight thousand, five hundred fifty-seven".