49427588 has 48 divisors (see below), whose sum is σ = 106081920. Its totient is φ = 19678464.

The previous prime is 49427563. The next prime is 49427593. The reversal of 49427588 is 88572494.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27320 + ... + 29072.

It is an arithmetic number, because the mean of its divisors is an integer number (2210040).

Almost surely, 2^49427588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49427588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53040960).

49427588 is an abundant number, since it is smaller than the sum of its proper divisors (56654332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49427588 is a wasteful number, since it uses less digits than its factorization.

49427588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1834 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 49427588 is about 7030.4756595838. The cubic root of 49427588 is about 366.9918947295.

It can be divided in two parts, 494 and 27588, that added together give a palindrome (28082).

The spelling of 49427588 in words is "forty-nine million, four hundred twenty-seven thousand, five hundred eighty-eight".