49868460 has 144 divisors (see below), whose sum is σ = 162419712. Its totient is φ = 12830400.

The previous prime is 49868453. The next prime is 49868471. The reversal of 49868460 is 6486894.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150495 + ... + 150825.

Almost surely, 2^49868460 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 49868460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81209856).

49868460 is an abundant number, since it is smaller than the sum of its proper divisors (112551252).

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

49868460 is a wasteful number, since it uses less digits than its factorization.

49868460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 372 counting only the distinct ones).

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

The square root of 49868460 is about 7061.7604037520. The cubic root of 49868460 is about 368.0798011406.

The spelling of 49868460 in words is "forty-nine million, eight hundred sixty-eight thousand, four hundred sixty".