49308984 has 96 divisors (see below), whose sum is σ = 138309600. Its totient is φ = 15863040.

The previous prime is 49308953. The next prime is 49308989. The reversal of 49308984 is 48980394.

It is a happy number.

49308984 is a `hidden beast` number, since 493 + 0 + 89 + 84 = 666.

It is a super-2 number, since 2×49308984² = 4862751806224512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49308989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452322 + ... + 452430.

It is an arithmetic number, because the mean of its divisors is an integer number (1440725).

Almost surely, 2^49308984 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 49308984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69154800).

49308984 is an abundant number, since it is smaller than the sum of its proper divisors (89000616).

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

49308984 is a wasteful number, since it uses less digits than its factorization.

49308984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 49308984 is about 7022.0356023022. The cubic root of 49308984 is about 366.6981210849.

The spelling of 49308984 in words is "forty-nine million, three hundred eight thousand, nine hundred eighty-four".