49426816 has 64 divisors (see below), whose sum is σ = 104382720. Its totient is φ = 23265792.

The previous prime is 49426781. The next prime is 49426829. The reversal of 49426816 is 61862494.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303151 + ... + 303313.

It is an arithmetic number, because the mean of its divisors is an integer number (1630980).

Almost surely, 2^49426816 is an apocalyptic number.

49426816 is a gapful number since it is divisible by the number (46) 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 49426816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52191360).

49426816 is an abundant number, since it is smaller than the sum of its proper divisors (54955904).

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

49426816 is a wasteful number, since it uses less digits than its factorization.

49426816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 291 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 49426816 is about 7030.4207555451. The cubic root of 49426816 is about 366.9899840609.

The spelling of 49426816 in words is "forty-nine million, four hundred twenty-six thousand, eight hundred sixteen".