1834264728 has 24 divisors (see below), whose sum is σ = 4967800500. Its totient is φ = 611421552.

The previous prime is 1834264709. The next prime is 1834264781. The reversal of 1834264728 is 8274624381.

It is a happy number.

1834264728 is a `hidden beast` number, since 183 + 426 + 47 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12737878 + ... + 12738021.

Almost surely, 2^1834264728 is an apocalyptic number.

1834264728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1834264728 is an abundant number, since it is smaller than the sum of its proper divisors (3133535772).

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

1834264728 is a wasteful number, since it uses less digits than its factorization.

1834264728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25475911 (or 25475904 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 1834264728 is about 42828.3168943165. The cubic root of 1834264728 is about 1224.1106365455.

The spelling of 1834264728 in words is "one billion, eight hundred thirty-four million, two hundred sixty-four thousand, seven hundred twenty-eight".