49189460 has 12 divisors (see below), whose sum is σ = 103297908. Its totient is φ = 19675776.

The previous prime is 49189453. The next prime is 49189477. The reversal of 49189460 is 6498194.

49189460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18696976 + 30492484 = 4324^2 + 5522^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229717 + ... + 1229756.

It is an arithmetic number, because the mean of its divisors is an integer number (8608159).

Almost surely, 2^49189460 is an apocalyptic number.

It is an amenable number.

49189460 is an abundant number, since it is smaller than the sum of its proper divisors (54108448).

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

49189460 is a wasteful number, since it uses less digits than its factorization.

49189460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459482 (or 2459480 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 49189460 is about 7013.5198010699. The cubic root of 49189460 is about 366.4015917025.

The spelling of 49189460 in words is "forty-nine million, one hundred eighty-nine thousand, four hundred sixty".