49404384 has 96 divisors (see below), whose sum is σ = 145313280. Its totient is φ = 16329600.

The previous prime is 49404347. The next prime is 49404401. The reversal of 49404384 is 48340494.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182169 + ... + 182439.

It is an arithmetic number, because the mean of its divisors is an integer number (1513680).

Almost surely, 2^49404384 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 49404384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72656640).

49404384 is an abundant number, since it is smaller than the sum of its proper divisors (95908896).

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

49404384 is a wasteful number, since it uses less digits than its factorization.

49404384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 49404384 is about 7028.8252218987. The cubic root of 49404384 is about 366.9344570839.

The spelling of 49404384 in words is "forty-nine million, four hundred four thousand, three hundred eighty-four".