49997304 has 128 divisors (see below), whose sum is σ = 162624000. Its totient is φ = 13934592.

The previous prime is 49997287. The next prime is 49997309. The reversal of 49997304 is 40379994.

It is a self number, because there is not a number n which added to its sum of digits gives 49997304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49997309) 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 31 ways as a sum of consecutive naturals, for example, 64632 + ... + 65400.

It is an arithmetic number, because the mean of its divisors is an integer number (1270500).

Almost surely, 2^49997304 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 49997304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81312000).

49997304 is an abundant number, since it is smaller than the sum of its proper divisors (112626696).

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

49997304 is a wasteful number, since it uses less digits than its factorization.

49997304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 49997304 is about 7070.8771733074. The cubic root of 49997304 is about 368.3965283124.

The spelling of 49997304 in words is "forty-nine million, nine hundred ninety-seven thousand, three hundred four".