49684860 has 48 divisors (see below), whose sum is σ = 154576800. Its totient is φ = 13249152.

The previous prime is 49684841. The next prime is 49684861. The reversal of 49684860 is 6848694.

It is a happy number.

49684860 is a `hidden beast` number, since 496 + 84 + 86 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49684861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45465 + ... + 46544.

It is an arithmetic number, because the mean of its divisors is an integer number (3220350).

Almost surely, 2^49684860 is an apocalyptic number.

It is an amenable number.

49684860 is an abundant number, since it is smaller than the sum of its proper divisors (104891940).

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

49684860 is a wasteful number, since it uses less digits than its factorization.

49684860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92027 (or 92019 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 49684860 is about 7048.7488251462. The cubic root of 49684860 is about 367.6275275861.

The spelling of 49684860 in words is "forty-nine million, six hundred eighty-four thousand, eight hundred sixty".