47890486 has 8 divisors (see below), whose sum is σ = 82098000. Its totient is φ = 20524488.

The previous prime is 47890483. The next prime is 47890489. The reversal of 47890486 is 68409874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47890483) and next prime (47890489).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×47890486³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47890483) 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, 1710361 + ... + 1710388.

It is an arithmetic number, because the mean of its divisors is an integer number (10262250).

Almost surely, 2^47890486 is an apocalyptic number.

47890486 is a deficient number, since it is larger than the sum of its proper divisors (34207514).

47890486 is a wasteful number, since it uses less digits than its factorization.

47890486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420758.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 47890486 is about 6920.2952249163. The cubic root of 47890486 is about 363.1475190121.

The spelling of 47890486 in words is "forty-seven million, eight hundred ninety thousand, four hundred eighty-six".