49288736 has 96 divisors (see below), whose sum is σ = 120274560. Its totient is φ = 19408896.

The previous prime is 49288721. The next prime is 49288769. The reversal of 49288736 is 63788294.

Its product of digits (580608) is a multiple of the sum of its prime divisors (378).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157316 + ... + 157628.

It is an arithmetic number, because the mean of its divisors is an integer number (1252860).

Almost surely, 2^49288736 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 49288736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60137280).

49288736 is an abundant number, since it is smaller than the sum of its proper divisors (70985824).

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

49288736 is a wasteful number, since it uses less digits than its factorization.

49288736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 378 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 49288736 is about 7020.5937070877. The cubic root of 49288736 is about 366.6479211721.

The spelling of 49288736 in words is "forty-nine million, two hundred eighty-eight thousand, seven hundred thirty-six".