1864290316 has 24 divisors (see below), whose sum is σ = 3730073760. Its totient is φ = 798661632.

The previous prime is 1864290283. The next prime is 1864290341. The reversal of 1864290316 is 6130924681.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66156 + ... + 90028.

It is an arithmetic number, because the mean of its divisors is an integer number (155419740).

Almost surely, 2^1864290316 is an apocalyptic number.

It is an amenable number.

1864290316 is an abundant number, since it is smaller than the sum of its proper divisors (1865783444).

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

1864290316 is a wasteful number, since it uses less digits than its factorization.

1864290316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26673 (or 26671 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1864290316 is about 43177.4283161932. The cubic root of 1864290316 is about 1230.7537882930.

The spelling of 1864290316 in words is "one billion, eight hundred sixty-four million, two hundred ninety thousand, three hundred sixteen".