1828523430 has 32 divisors (see below), whose sum is σ = 4876063200. Its totient is φ = 487606176.

The previous prime is 1828523419. The next prime is 1828523447. The reversal of 1828523430 is 343258281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385885 + ... + 3386424.

It is an arithmetic number, because the mean of its divisors is an integer number (152376975).

Almost surely, 2^1828523430 is an apocalyptic number.

1828523430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828523430 is an abundant number, since it is smaller than the sum of its proper divisors (3047539770).

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

1828523430 is a wasteful number, since it uses less digits than its factorization.

1828523430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772325 (or 6772319 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1828523430 is about 42761.2374704007. The cubic root of 1828523430 is about 1222.8321352815.

The spelling of 1828523430 in words is "one billion, eight hundred twenty-eight million, five hundred twenty-three thousand, four hundred thirty".