49887798 has 32 divisors (see below), whose sum is σ = 101947776. Its totient is φ = 16270848.

The previous prime is 49887797. The next prime is 49887811. The reversal of 49887798 is 89778894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49887797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77265 + ... + 77907.

It is an arithmetic number, because the mean of its divisors is an integer number (3185868).

Almost surely, 2^49887798 is an apocalyptic number.

49887798 is an abundant number, since it is smaller than the sum of its proper divisors (52059978).

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

49887798 is a wasteful number, since it uses less digits than its factorization.

49887798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its digits is 8128512, while the sum is 60.

The square root of 49887798 is about 7063.1294763724. The cubic root of 49887798 is about 368.1273730081.

The spelling of 49887798 in words is "forty-nine million, eight hundred eighty-seven thousand, seven hundred ninety-eight".