49490800 has 30 divisors (see below), whose sum is σ = 118902608. Its totient is φ = 19796160.

The previous prime is 49490773. The next prime is 49490803. The reversal of 49490800 is 809494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49490803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61464 + ... + 62263.

Almost surely, 2^49490800 is an apocalyptic number.

49490800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49490800 is an abundant number, since it is smaller than the sum of its proper divisors (69411808).

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

49490800 is a wasteful number, since it uses less digits than its factorization.

49490800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123745 (or 123734 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 49490800 is about 7034.9697938229. The cubic root of 49490800 is about 367.1482743974.

The spelling of 49490800 in words is "forty-nine million, four hundred ninety thousand, eight hundred".