49898464 has 108 divisors (see below), whose sum is σ = 126087192. Its totient is φ = 19367040.

The previous prime is 49898423. The next prime is 49898467. The reversal of 49898464 is 46489894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49898467) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 189597 + ... + 189859.

It is an arithmetic number, because the mean of its divisors is an integer number (1167474).

Almost surely, 2^49898464 is an apocalyptic number.

49898464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49898464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63043596).

49898464 is an abundant number, since it is smaller than the sum of its proper divisors (76188728).

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

49898464 is a wasteful number, since it uses less digits than its factorization.

49898464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 283 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 49898464 is about 7063.8844837667. The cubic root of 49898464 is about 368.1536063219.

The spelling of 49898464 in words is "forty-nine million, eight hundred ninety-eight thousand, four hundred sixty-four".