49322988 has 162 divisors, whose sum is σ = 150609732. Its totient is φ = 13590720.

The previous prime is 49322969. The next prime is 49322989. The reversal of 49322988 is 88922394.

Its product of digits (248832) is a multiple of the sum of its prime divisors (96).

It is not an unprimeable number, because it can be changed into a prime (49322989) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 736131 + ... + 736197.

Almost surely, 2^49322988 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 49322988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75304866).

49322988 is an abundant number, since it is smaller than the sum of its proper divisors (101286744).

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

49322988 is a wasteful number, since it uses less digits than its factorization.

49322988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 96 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49322988 is about 7023.0326782666. The cubic root of 49322988 is about 366.7328325039.

The spelling of 49322988 in words is "forty-nine million, three hundred twenty-two thousand, nine hundred eighty-eight".