49886928 has 280 divisors, whose sum is σ = 182155008. Its totient is φ = 12877056.

The previous prime is 49886909. The next prime is 49886929. The reversal of 49886928 is 82968894.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (1990656) is a multiple of the sum of its prime divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49886929) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1061401 + ... + 1061447.

Almost surely, 2^49886928 is an apocalyptic number.

49886928 is a gapful number since it is divisible by the number (48) 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 49886928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91077504).

49886928 is an abundant number, since it is smaller than the sum of its proper divisors (132268080).

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

49886928 is a wasteful number, since it uses less digits than its factorization.

49886928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 72 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 49886928 is about 7063.0678886727. The cubic root of 49886928 is about 368.1252330548.

The spelling of 49886928 in words is "forty-nine million, eight hundred eighty-six thousand, nine hundred twenty-eight".