49687296 has 72 divisors (see below), whose sum is σ = 136571904. Its totient is φ = 16020480.

The previous prime is 49687283. The next prime is 49687307. The reversal of 49687296 is 69278694.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22765 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (1896832).

Almost surely, 2^49687296 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 49687296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68285952).

49687296 is an abundant number, since it is smaller than the sum of its proper divisors (86884608).

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

49687296 is a wasteful number, since it uses less digits than its factorization.

49687296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2123 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 49687296 is about 7048.9216196522. The cubic root of 49687296 is about 367.6335356271.

The spelling of 49687296 in words is "forty-nine million, six hundred eighty-seven thousand, two hundred ninety-six".