49398272 has 120 divisors (see below), whose sum is σ = 125951760. Its totient is φ = 19138560.

The previous prime is 49398263. The next prime is 49398287. The reversal of 49398272 is 27289394.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275879 + ... + 276057.

It is an arithmetic number, because the mean of its divisors is an integer number (1049598).

Almost surely, 2^49398272 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 49398272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62975880).

49398272 is an abundant number, since it is smaller than the sum of its proper divisors (76553488).

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

49398272 is a wasteful number, since it uses less digits than its factorization.

49398272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 49398272 is about 7028.3904274023. The cubic root of 49398272 is about 366.9193248513.

The spelling of 49398272 in words is "forty-nine million, three hundred ninety-eight thousand, two hundred seventy-two".