2471890286 has 4 divisors (see below), whose sum is σ = 3707835432. Its totient is φ = 1235945142.

The previous prime is 2471890277. The next prime is 2471890319. The reversal of 2471890286 is 6820981742.

It is a happy number.

2471890286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2471890286² = 12220483172042323592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2471890286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617972570 + ... + 617972573.

It is an arithmetic number, because the mean of its divisors is an integer number (926958858).

Almost surely, 2^2471890286 is an apocalyptic number.

2471890286 is a deficient number, since it is larger than the sum of its proper divisors (1235945146).

2471890286 is a wasteful number, since it uses less digits than its factorization.

2471890286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235945145.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2471890286 is about 49718.1082303018. The cubic root of 2471890286 is about 1352.1028564390.

The spelling of 2471890286 in words is "two billion, four hundred seventy-one million, eight hundred ninety thousand, two hundred eighty-six".