1868335046 has 8 divisors (see below), whose sum is σ = 2806206960. Its totient is φ = 932932728.

The previous prime is 1868335043. The next prime is 1868335061. The reversal of 1868335046 is 6405338681.

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

It is a super-2 number, since 2×1868335046² = 6981351688223644232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1868334988 and 1868335006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1868335043) 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, 615506 + ... + 618533.

It is an arithmetic number, because the mean of its divisors is an integer number (350775870).

Almost surely, 2^1868335046 is an apocalyptic number.

1868335046 is a deficient number, since it is larger than the sum of its proper divisors (937871914).

1868335046 is a wasteful number, since it uses less digits than its factorization.

1868335046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234798.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1868335046 is about 43224.2414161313. The cubic root of 1868335046 is about 1231.6432189704.

The spelling of 1868335046 in words is "one billion, eight hundred sixty-eight million, three hundred thirty-five thousand, forty-six".