1830878004 has 48 divisors (see below), whose sum is σ = 4367297088. Its totient is φ = 596763648.

The previous prime is 1830878003. The next prime is 1830878041. The reversal of 1830878004 is 4008780381.

It is a super-2 number, since 2×1830878004² = 6704228531062048032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830878003) 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, 190564 + ... + 199940.

It is an arithmetic number, because the mean of its divisors is an integer number (90985356).

Almost surely, 2^1830878004 is an apocalyptic number.

It is an amenable number.

1830878004 is an abundant number, since it is smaller than the sum of its proper divisors (2536419084).

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

1830878004 is a wasteful number, since it uses less digits than its factorization.

1830878004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744 (or 9742 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1830878004 is about 42788.7602531319. The cubic root of 1830878004 is about 1223.3567869808.

The spelling of 1830878004 in words is "one billion, eight hundred thirty million, eight hundred seventy-eight thousand, four".