49120320 has 112 divisors (see below), whose sum is σ = 164226240. Its totient is φ = 12404736.

The previous prime is 49120297. The next prime is 49120321. The reversal of 49120320 is 2302194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49120321) 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, 16894 + ... + 19586.

Almost surely, 2^49120320 is an apocalyptic number.

49120320 is a gapful number since it is divisible by the number (40) 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 49120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82113120).

49120320 is an abundant number, since it is smaller than the sum of its proper divisors (115105920).

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

49120320 is a wasteful number, since it uses less digits than its factorization.

49120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 49120320 is about 7008.5890163427. The cubic root of 49120320 is about 366.2298415988.

The spelling of 49120320 in words is "forty-nine million, one hundred twenty thousand, three hundred twenty".