48493986 has 24 divisors (see below), whose sum is σ = 98112240. Its totient is φ = 15979392.

The previous prime is 48493969. The next prime is 48494009. The reversal of 48493986 is 68939484.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56025 + ... + 56883.

It is an arithmetic number, because the mean of its divisors is an integer number (4088010).

Almost surely, 2^48493986 is an apocalyptic number.

48493986 is an abundant number, since it is smaller than the sum of its proper divisors (49618254).

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

48493986 is an equidigital number, since it uses as much as digits as its factorization.

48493986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 961 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 48493986 is about 6963.7623451695. The cubic root of 48493986 is about 364.6665773571. Note that the first 3 decimals are identical.

The spelling of 48493986 in words is "forty-eight million, four hundred ninety-three thousand, nine hundred eighty-six".