48023631 has 16 divisors (see below), whose sum is σ = 71605600. Its totient is φ = 31809024.

The previous prime is 48023629. The next prime is 48023663. The reversal of 48023631 is 13632084.

It is a happy number.

48023631 is a `hidden beast` number, since 4 + 8 + 0 + 23 + 631 = 666.

It is not a de Polignac number, because 48023631 - 2¹ = 48023629 is a prime.

It is a super-2 number, since 2×48023631² = 4612538268848322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48023595 and 48023604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48023831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (4475350).

Almost surely, 2^48023631 is an apocalyptic number.

48023631 is a deficient number, since it is larger than the sum of its proper divisors (23581969).

48023631 is a wasteful number, since it uses less digits than its factorization.

48023631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495 (or 11489 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 48023631 is about 6929.9084409536. The cubic root of 48023631 is about 363.4837481942.

The spelling of 48023631 in words is "forty-eight million, twenty-three thousand, six hundred thirty-one".