49888780 has 12 divisors (see below), whose sum is σ = 104766480. Its totient is φ = 19955504.

The previous prime is 49888777. The next prime is 49888781. The reversal of 49888780 is 8788894.

It is not an unprimeable number, because it can be changed into a prime (49888781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247200 + ... + 1247239.

It is an arithmetic number, because the mean of its divisors is an integer number (8730540).

Almost surely, 2^49888780 is an apocalyptic number.

It is an amenable number.

49888780 is an abundant number, since it is smaller than the sum of its proper divisors (54877700).

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

49888780 is a wasteful number, since it uses less digits than its factorization.

49888780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494448 (or 2494446 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 52.

The square root of 49888780 is about 7063.1989919582. The cubic root of 49888780 is about 368.1297884198.

The spelling of 49888780 in words is "forty-nine million, eight hundred eighty-eight thousand, seven hundred eighty".