1866424062 has 8 divisors (see below), whose sum is σ = 3732848136. Its totient is φ = 622141352.

The previous prime is 1866424039. The next prime is 1866424081. The reversal of 1866424062 is 2604246681.

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

1866424062 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1866424062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155535333 + ... + 155535344.

It is an arithmetic number, because the mean of its divisors is an integer number (466606017).

Almost surely, 2^1866424062 is an apocalyptic number.

1866424062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1866424062 is a wasteful number, since it uses less digits than its factorization.

1866424062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311070682.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 1866424062 is about 43202.1302946973. The cubic root of 1866424062 is about 1231.2231563045.

The spelling of 1866424062 in words is "one billion, eight hundred sixty-six million, four hundred twenty-four thousand, sixty-two".