49503456 has 72 divisors (see below), whose sum is σ = 149071104. Its totient is φ = 15528960.

The previous prime is 49503437. The next prime is 49503463. The reversal of 49503456 is 65430594.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49503456.

It is a congruent number.

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, 160 + ... + 9951.

It is an arithmetic number, because the mean of its divisors is an integer number (2070432).

Almost surely, 2^49503456 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 49503456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74535552).

49503456 is an abundant number, since it is smaller than the sum of its proper divisors (99567648).

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

49503456 is a wasteful number, since it uses less digits than its factorization.

49503456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144 (or 10133 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 49503456 is about 7035.8692426736. The cubic root of 49503456 is about 367.1795679747.

The spelling of 49503456 in words is "forty-nine million, five hundred three thousand, four hundred fifty-six".