49549860 has 96 divisors (see below), whose sum is σ = 156038400. Its totient is φ = 13052160.

The previous prime is 49549847. The next prime is 49549861. The reversal of 49549860 is 6894594.

It is a happy number.

49549860 is a `hidden beast` number, since 49 + 549 + 8 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49549861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47545 + ... + 48575.

It is an arithmetic number, because the mean of its divisors is an integer number (1625400).

Almost surely, 2^49549860 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 49549860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78019200).

49549860 is an abundant number, since it is smaller than the sum of its proper divisors (106488540).

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

49549860 is a wasteful number, since it uses less digits than its factorization.

49549860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 49549860 is about 7039.1661437986. The cubic root of 49549860 is about 367.2942621859.

The spelling of 49549860 in words is "forty-nine million, five hundred forty-nine thousand, eight hundred sixty".