49543488 has 140 divisors (see below), whose sum is σ = 154899360. Its totient is φ = 15614208.

The previous prime is 49543477. The next prime is 49543493. The reversal of 49543488 is 88434594.

It is a happy number.

It is a super-2 number, since 2×49543488² = 4909114406412288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98245 + ... + 98747.

It is an arithmetic number, because the mean of its divisors is an integer number (1106424).

Almost surely, 2^49543488 is an apocalyptic number.

49543488 is a gapful number since it is divisible by the number (48) 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 49543488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77449680).

49543488 is an abundant number, since it is smaller than the sum of its proper divisors (105355872).

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

49543488 is a wasteful number, since it uses less digits than its factorization.

49543488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 527 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 49543488 is about 7038.7135188186. The cubic root of 49543488 is about 367.2785171070.

The spelling of 49543488 in words is "forty-nine million, five hundred forty-three thousand, four hundred eighty-eight".