1082047868 has 12 divisors (see below), whose sum is σ = 2065727832. Its totient is φ = 491839920.

The previous prime is 1082047861. The next prime is 1082047907. The reversal of 1082047868 is 8687402801.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 24591997 = 1082047868 / (1 + 0 + 8 + 2 + 0 + 4 + 7 + 8 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082047861) 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, 12295955 + ... + 12296042.

It is an arithmetic number, because the mean of its divisors is an integer number (172143986).

Almost surely, 2^1082047868 is an apocalyptic number.

It is an amenable number.

1082047868 is a deficient number, since it is larger than the sum of its proper divisors (983679964).

1082047868 is a wasteful number, since it uses less digits than its factorization.

1082047868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24592012 (or 24592010 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 1082047868 is about 32894.4960137711. The cubic root of 1082047868 is about 1026.6336409702.

The spelling of 1082047868 in words is "one billion, eighty-two million, forty-seven thousand, eight hundred sixty-eight".