48492890 has 16 divisors (see below), whose sum is σ = 87778080. Its totient is φ = 19288080.

The previous prime is 48492889. The next prime is 48492893. The reversal of 48492890 is 9829484.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48492893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11756 + ... + 15335.

It is an arithmetic number, because the mean of its divisors is an integer number (5486130).

Almost surely, 2^48492890 is an apocalyptic number.

48492890 is a deficient number, since it is larger than the sum of its proper divisors (39285190).

48492890 is a wasteful number, since it uses less digits than its factorization.

48492890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27277.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 48492890 is about 6963.6836516315. The cubic root of 48492890 is about 364.6638300915.

The spelling of 48492890 in words is "forty-eight million, four hundred ninety-two thousand, eight hundred ninety".