49494528 has 120 divisors (see below), whose sum is σ = 149374368. Its totient is φ = 15747072.

The previous prime is 49494521. The next prime is 49494547. The reversal of 49494528 is 82549494.

It is not an unprimeable number, because it can be changed into a prime (49494521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105751 + ... + 106217.

Almost surely, 2^49494528 is an apocalyptic number.

49494528 is a gapful number since it is divisible by the number (48) 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 49494528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74687184).

49494528 is an abundant number, since it is smaller than the sum of its proper divisors (99879840).

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

49494528 is a wasteful number, since it uses less digits than its factorization.

49494528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 495 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 49494528 is about 7035.2347508807. The cubic root of 49494528 is about 367.1574929080.

The spelling of 49494528 in words is "forty-nine million, four hundred ninety-four thousand, five hundred twenty-eight".