49802864 has 60 divisors (see below), whose sum is σ = 103430880. Its totient is φ = 23212800.

The previous prime is 49802861. The next prime is 49802917. The reversal of 49802864 is 46820894.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49802861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630377 + ... + 630455.

It is an arithmetic number, because the mean of its divisors is an integer number (1723848).

Almost surely, 2^49802864 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 49802864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51715440).

49802864 is an abundant number, since it is smaller than the sum of its proper divisors (53628016).

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

49802864 is a wasteful number, since it uses less digits than its factorization.

49802864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 49802864 is about 7057.1144244656. The cubic root of 49802864 is about 367.9183419951.

The spelling of 49802864 in words is "forty-nine million, eight hundred two thousand, eight hundred sixty-four".