1840898056 has 16 divisors (see below), whose sum is σ = 3469032000. Its totient is φ = 915822864.

The previous prime is 1840898051. The next prime is 1840898063. The reversal of 1840898056 is 6508980481.

It is a super-4 number, since 4×1840898056⁴ (a number of 38 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1840898051) 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, 576580 + ... + 579763.

It is an arithmetic number, because the mean of its divisors is an integer number (216814500).

Almost surely, 2^1840898056 is an apocalyptic number.

It is an amenable number.

1840898056 is a deficient number, since it is larger than the sum of its proper divisors (1628133944).

1840898056 is a wasteful number, since it uses less digits than its factorization.

1840898056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156548 (or 1156544 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 1840898056 is about 42905.6879213001. The cubic root of 1840898056 is about 1225.5844621264.

The spelling of 1840898056 in words is "one billion, eight hundred forty million, eight hundred ninety-eight thousand, fifty-six".