48356639 has 8 divisors (see below), whose sum is σ = 49592400. Its totient is φ = 47126016.

The previous prime is 48356629. The next prime is 48356641. The reversal of 48356639 is 93665384.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48356639 - 2⁸ = 48356383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48356639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48356629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23837 + ... + 25785.

It is an arithmetic number, because the mean of its divisors is an integer number (6199050).

Almost surely, 2^48356639 is an apocalyptic number.

48356639 is a deficient number, since it is larger than the sum of its proper divisors (1235761).

48356639 is a wasteful number, since it uses less digits than its factorization.

48356639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569.

The product of its digits is 466560, while the sum is 44.

The square root of 48356639 is about 6953.8938013174. The cubic root of 48356639 is about 364.3219764126.

The spelling of 48356639 in words is "forty-eight million, three hundred fifty-six thousand, six hundred thirty-nine".