1828868404 has 24 divisors (see below), whose sum is σ = 3493411488. Its totient is φ = 830843040.

The previous prime is 1828868341. The next prime is 1828868413. The reversal of 1828868404 is 4048688281.

It is a happy number.

It is a congruent number.

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, 76279 + ... + 97345.

It is an arithmetic number, because the mean of its divisors is an integer number (145558812).

Almost surely, 2^1828868404 is an apocalyptic number.

It is an amenable number.

1828868404 is a deficient number, since it is larger than the sum of its proper divisors (1664543084).

1828868404 is a wasteful number, since it uses less digits than its factorization.

1828868404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055 (or 23053 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The square root of 1828868404 is about 42765.2710034673. The cubic root of 1828868404 is about 1222.9090313461.

The spelling of 1828868404 in words is "one billion, eight hundred twenty-eight million, eight hundred sixty-eight thousand, four hundred four".