49519080 has 128 divisors (see below), whose sum is σ = 177811200. Its totient is φ = 12185856.

The previous prime is 49519049. The next prime is 49519081. The reversal of 49519080 is 8091594.

49519080 is a `hidden beast` number, since 495 + 1 + 90 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49519081) 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, 12277 + ... + 15803.

It is an arithmetic number, because the mean of its divisors is an integer number (1389150).

Almost surely, 2^49519080 is an apocalyptic number.

49519080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49519080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88905600).

49519080 is an abundant number, since it is smaller than the sum of its proper divisors (128292120).

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

49519080 is a wasteful number, since it uses less digits than its factorization.

49519080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560 (or 3550 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 49519080 is about 7036.9794656514. The cubic root of 49519080 is about 367.2181929557.

The spelling of 49519080 in words is "forty-nine million, five hundred nineteen thousand, eighty".