49056384 has 128 divisors (see below), whose sum is σ = 145313280. Its totient is φ = 14561280.

The previous prime is 49056367. The next prime is 49056389. The reversal of 49056384 is 48365094.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×49056384² = 4813057622310912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (49056389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154594 + ... + 154910.

It is an arithmetic number, because the mean of its divisors is an integer number (1135260).

Almost surely, 2^49056384 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 49056384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72656640).

49056384 is an abundant number, since it is smaller than the sum of its proper divisors (96256896).

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

49056384 is a wasteful number, since it uses less digits than its factorization.

49056384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 49056384 is about 7004.0262706532. The cubic root of 49056384 is about 366.0708752229.

The spelling of 49056384 in words is "forty-nine million, fifty-six thousand, three hundred eighty-four".