49484864 has 56 divisors (see below), whose sum is σ = 115385088. Its totient is φ = 20759040.

The previous prime is 49484861. The next prime is 49484867. The reversal of 49484864 is 46848494.

It is an interprime number because it is at equal distance from previous prime (49484861) and next prime (49484867).

It is not an unprimeable number, because it can be changed into a prime (49484861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6449 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (2060448).

Almost surely, 2^49484864 is an apocalyptic number.

49484864 is a gapful number since it is divisible by the number (44) 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 49484864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57692544).

49484864 is an abundant number, since it is smaller than the sum of its proper divisors (65900224).

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

49484864 is a wasteful number, since it uses less digits than its factorization.

49484864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443 (or 5433 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 49484864 is about 7034.5478888128. The cubic root of 49484864 is about 367.1335950408.

It can be divided in two parts, 494 and 84864, that added together give a palindrome (85358).

The spelling of 49484864 in words is "forty-nine million, four hundred eighty-four thousand, eight hundred sixty-four".