1863094020 has 48 divisors (see below), whose sum is σ = 5491227840. Its totient is φ = 470676096.

The previous prime is 1863094019. The next prime is 1863094027. The reversal of 1863094020 is 204903681.

1863094020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1863094020² = 6942238654719520800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1863094027) 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, 816007 + ... + 818286.

It is an arithmetic number, because the mean of its divisors is an integer number (114400580).

Almost surely, 2^1863094020 is an apocalyptic number.

1863094020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1863094020 is an abundant number, since it is smaller than the sum of its proper divisors (3628133820).

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

1863094020 is a wasteful number, since it uses less digits than its factorization.

1863094020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634324 (or 1634322 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1863094020 is about 43163.5728363628. The cubic root of 1863094020 is about 1230.4904779307.

The spelling of 1863094020 in words is "one billion, eight hundred sixty-three million, ninety-four thousand, twenty".