48563631 has 10 divisors (see below), whose sum is σ = 72545792. Its totient is φ = 32375700.

The previous prime is 48563629. The next prime is 48563663. The reversal of 48563631 is 13636584.

It is not a de Polignac number, because 48563631 - 2¹ = 48563629 is a prime.

It is a super-2 number, since 2×48563631² = 4716852511808322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48563131) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 299695 + ... + 299856.

Almost surely, 2^48563631 is an apocalyptic number.

48563631 is a deficient number, since it is larger than the sum of its proper divisors (23982161).

48563631 is an equidigital number, since it uses as much as digits as its factorization.

48563631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599563 (or 599554 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 48563631 is about 6968.7610807087. The cubic root of 48563631 is about 364.8410667281.

It can be divided in two parts, 48563 and 631, that added together give a palindrome (49194).

The spelling of 48563631 in words is "forty-eight million, five hundred sixty-three thousand, six hundred thirty-one".