49428736 has 36 divisors (see below), whose sum is σ = 112763392. Its totient is φ = 21182976.

The previous prime is 49428733. The next prime is 49428761. The reversal of 49428736 is 63782494.

It is a junction number, because it is equal to n+sod(n) for n = 49428692 and 49428701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49428733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12000 + ... + 15583.

Almost surely, 2^49428736 is an apocalyptic number.

It is an amenable number.

49428736 is an abundant number, since it is smaller than the sum of its proper divisors (63334656).

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

49428736 is an equidigital number, since it uses as much as digits as its factorization.

49428736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27606 (or 27592 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 49428736 is about 7030.5573036567. The cubic root of 49428736 is about 366.9947359460.

The spelling of 49428736 in words is "forty-nine million, four hundred twenty-eight thousand, seven hundred thirty-six".