49784256 has 84 divisors (see below), whose sum is σ = 150241000. Its totient is φ = 15717888.

The previous prime is 49784243. The next prime is 49784263. The reversal of 49784256 is 65248794.

It is a happy number.

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, 8670 + ... + 13218.

Almost surely, 2^49784256 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 49784256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75120500).

49784256 is an abundant number, since it is smaller than the sum of its proper divisors (100456744).

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

49784256 is a wasteful number, since it uses less digits than its factorization.

49784256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 4573 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 49784256 is about 7055.7959154159. The cubic root of 49784256 is about 367.8725141264.

The spelling of 49784256 in words is "forty-nine million, seven hundred eighty-four thousand, two hundred fifty-six".