49258320 has 80 divisors (see below), whose sum is σ = 153740160. Its totient is φ = 13046272.

The previous prime is 49258291. The next prime is 49258331. The reversal of 49258320 is 2385294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 39466 + ... + 40694.

It is an arithmetic number, because the mean of its divisors is an integer number (1921752).

Almost surely, 2^49258320 is an apocalyptic number.

49258320 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 49258320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76870080).

49258320 is an abundant number, since it is smaller than the sum of its proper divisors (104481840).

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

49258320 is a wasteful number, since it uses less digits than its factorization.

49258320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 49258320 is about 7018.4271742321. The cubic root of 49258320 is about 366.5724863715.

The spelling of 49258320 in words is "forty-nine million, two hundred fifty-eight thousand, three hundred twenty".