48656631 has 4 divisors (see below), whose sum is σ = 64875512. Its totient is φ = 32437752.

The previous prime is 48656603. The next prime is 48656633. The reversal of 48656631 is 13665684.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48656631 - 2⁵ = 48656599 is a prime.

It is a super-2 number, since 2×48656631² = 4734935480540322, which contains 22 as substring.

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 48656631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48656633) 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, 8109436 + ... + 8109441.

It is an arithmetic number, because the mean of its divisors is an integer number (16218878).

Almost surely, 2^48656631 is an apocalyptic number.

48656631 is a deficient number, since it is larger than the sum of its proper divisors (16218881).

48656631 is a wasteful number, since it uses less digits than its factorization.

48656631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16218880.

The product of its digits is 103680, while the sum is 39.

The square root of 48656631 is about 6975.4305243476. The cubic root of 48656631 is about 365.0738100560.

The spelling of 48656631 in words is "forty-eight million, six hundred fifty-six thousand, six hundred thirty-one".