49998516 has 48 divisors (see below), whose sum is σ = 120478848. Its totient is φ = 16128000.

The previous prime is 49998511. The next prime is 49998517. The reversal of 49998516 is 61589994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998511) 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, 73956 + ... + 74628.

It is an arithmetic number, because the mean of its divisors is an integer number (2509976).

Almost surely, 2^49998516 is an apocalyptic number.

It is an amenable number.

49998516 is an abundant number, since it is smaller than the sum of its proper divisors (70480332).

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

49998516 is a wasteful number, since it uses less digits than its factorization.

49998516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its digits is 699840, while the sum is 51.

The square root of 49998516 is about 7070.9628764405. The cubic root of 49998516 is about 368.3995050928.

The spelling of 49998516 in words is "forty-nine million, nine hundred ninety-eight thousand, five hundred sixteen".