49904298 has 48 divisors (see below), whose sum is σ = 116625600. Its totient is φ = 15370560.

The previous prime is 49904297. The next prime is 49904311. The reversal of 49904298 is 89240994.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49904297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12243 + ... + 15801.

It is an arithmetic number, because the mean of its divisors is an integer number (2429700).

Almost surely, 2^49904298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49904298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58312800).

49904298 is an abundant number, since it is smaller than the sum of its proper divisors (66721302).

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

49904298 is a wasteful number, since it uses less digits than its factorization.

49904298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 49904298 is about 7064.2974172949. The cubic root of 49904298 is about 368.1679536202.

The spelling of 49904298 in words is "forty-nine million, nine hundred four thousand, two hundred ninety-eight".