49792644 has 72 divisors (see below), whose sum is σ = 142423008. Its totient is φ = 15085440.

The previous prime is 49792619. The next prime is 49792657. The reversal of 49792644 is 44629794.

It is a self number, because there is not a number n which added to its sum of digits gives 49792644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8364 + ... + 13020.

Almost surely, 2^49792644 is an apocalyptic number.

49792644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49792644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71211504).

49792644 is an abundant number, since it is smaller than the sum of its proper divisors (92630364).

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

49792644 is a wasteful number, since it uses less digits than its factorization.

49792644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687 (or 4673 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 49792644 is about 7056.3902953281. The cubic root of 49792644 is about 367.8931735450.

The spelling of 49792644 in words is "forty-nine million, seven hundred ninety-two thousand, six hundred forty-four".