48601631 has 4 divisors (see below), whose sum is σ = 52340232. Its totient is φ = 44863032.

The previous prime is 48601621. The next prime is 48601633. The reversal of 48601631 is 13610684.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48601631 is a prime.

It is a super-2 number, since 2×48601631² = 4724237071720322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48601594 and 48601603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48601633) 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, 1869281 + ... + 1869306.

It is an arithmetic number, because the mean of its divisors is an integer number (13085058).

Almost surely, 2^48601631 is an apocalyptic number.

48601631 is a deficient number, since it is larger than the sum of its proper divisors (3738601).

48601631 is a wasteful number, since it uses less digits than its factorization.

48601631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738600.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 48601631 is about 6971.4870006334. The cubic root of 48601631 is about 364.9362020227.

The spelling of 48601631 in words is "forty-eight million, six hundred one thousand, six hundred thirty-one".