49329644 has 48 divisors (see below), whose sum is σ = 108295488. Its totient is φ = 19139328.

The previous prime is 49329619. The next prime is 49329659. The reversal of 49329644 is 44692394.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18014 + ... + 20570.

It is an arithmetic number, because the mean of its divisors is an integer number (2256156).

Almost surely, 2^49329644 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 49329644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54147744).

49329644 is an abundant number, since it is smaller than the sum of its proper divisors (58965844).

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

49329644 is a wasteful number, since it uses less digits than its factorization.

49329644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2632 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 49329644 is about 7023.5065316407. The cubic root of 49329644 is about 366.7493282871.

The spelling of 49329644 in words is "forty-nine million, three hundred twenty-nine thousand, six hundred forty-four".