48679639 has 8 divisors (see below), whose sum is σ = 49814208. Its totient is φ = 47549280.

The previous prime is 48679637. The next prime is 48679643. The reversal of 48679639 is 93697684.

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 48679639 - 2¹ = 48679637 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 (48679637) 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, 40629 + ... + 41809.

It is an arithmetic number, because the mean of its divisors is an integer number (6226776).

Almost surely, 2^48679639 is an apocalyptic number.

48679639 is a deficient number, since it is larger than the sum of its proper divisors (1134569).

48679639 is a wasteful number, since it uses less digits than its factorization.

48679639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105.

The product of its digits is 1959552, while the sum is 52.

The square root of 48679639 is about 6977.0795466298. The cubic root of 48679639 is about 365.1313444861.

The spelling of 48679639 in words is "forty-eight million, six hundred seventy-nine thousand, six hundred thirty-nine".