49528631 has 2 divisors, whose sum is σ = 49528632. Its totient is φ = 49528630.

The previous prime is 49528627. The next prime is 49528657. The reversal of 49528631 is 13682594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49528631 - 2² = 49528627 is a prime.

It is a super-2 number, since 2×49528631² = 4906170577468322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49528931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24764315 + 24764316.

It is an arithmetic number, because the mean of its divisors is an integer number (24764316).

Almost surely, 2^49528631 is an apocalyptic number.

49528631 is a deficient number, since it is larger than the sum of its proper divisors (1).

49528631 is an equidigital number, since it uses as much as digits as its factorization.

49528631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 49528631 is about 7037.6580621681. The cubic root of 49528631 is about 367.2418005260.

The spelling of 49528631 in words is "forty-nine million, five hundred twenty-eight thousand, six hundred thirty-one".