49963928 has 48 divisors (see below), whose sum is σ = 109699920. Its totient is φ = 21271488.

The previous prime is 49963919. The next prime is 49963931. The reversal of 49963928 is 82936994.

Its product of digits (839808) is a multiple of the sum of its prime factors (864).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76901 + ... + 77547.

It is an arithmetic number, because the mean of its divisors is an integer number (2285415).

Almost surely, 2^49963928 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 49963928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54849960).

49963928 is an abundant number, since it is smaller than the sum of its proper divisors (59735992).

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

49963928 is a wasteful number, since it uses less digits than its factorization.

49963928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 853 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 49963928 is about 7068.5166760785. The cubic root of 49963928 is about 368.3145349610.

The spelling of 49963928 in words is "forty-nine million, nine hundred sixty-three thousand, nine hundred twenty-eight".