49494456 has 128 divisors (see below), whose sum is σ = 154310400. Its totient is φ = 14567040.

The previous prime is 49494437. The next prime is 49494469. The reversal of 49494456 is 65449494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87631 + ... + 88193.

It is an arithmetic number, because the mean of its divisors is an integer number (1205550).

Almost surely, 2^49494456 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 49494456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77155200).

49494456 is an abundant number, since it is smaller than the sum of its proper divisors (104815944).

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

49494456 is a wasteful number, since it uses less digits than its factorization.

49494456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 616 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 49494456 is about 7035.2296337788. The cubic root of 49494456 is about 367.1573148725.

The spelling of 49494456 in words is "forty-nine million, four hundred ninety-four thousand, four hundred fifty-six".