1868267352 has 64 divisors (see below), whose sum is σ = 5397926400. Its totient is φ = 527788800.

The previous prime is 1868267351. The next prime is 1868267353. The reversal of 1868267352 is 2537628681.

It is an interprime number because it is at equal distance from previous prime (1868267351) and next prime (1868267353).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1868267351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47524 + ... + 77427.

It is an arithmetic number, because the mean of its divisors is an integer number (84342600).

Almost surely, 2^1868267352 is an apocalyptic number.

1868267352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1868267352 is an abundant number, since it is smaller than the sum of its proper divisors (3529659048).

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

1868267352 is a wasteful number, since it uses less digits than its factorization.

1868267352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125056 (or 125052 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 1868267352 is about 43223.4583530749. The cubic root of 1868267352 is about 1231.6283437186.

The spelling of 1868267352 in words is "one billion, eight hundred sixty-eight million, two hundred sixty-seven thousand, three hundred fifty-two".