48777631 has 8 divisors (see below), whose sum is σ = 55852160. Its totient is φ = 41729688.

The previous prime is 48777629. The next prime is 48777637. The reversal of 48777631 is 13677784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48777631 - 2¹ = 48777629 is a prime.

It is a super-2 number, since 2×48777631² = 4758514571944322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48777637) 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, 2541 + ... + 10198.

It is an arithmetic number, because the mean of its divisors is an integer number (6981520).

Almost surely, 2^48777631 is an apocalyptic number.

48777631 is a deficient number, since it is larger than the sum of its proper divisors (7074529).

48777631 is a wasteful number, since it uses less digits than its factorization.

48777631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13293.

The product of its digits is 197568, while the sum is 43.

The square root of 48777631 is about 6984.0984385961. The cubic root of 48777631 is about 365.3761831218.

The spelling of 48777631 in words is "forty-eight million, seven hundred seventy-seven thousand, six hundred thirty-one".