1825788364 has 24 divisors (see below), whose sum is σ = 3236904720. Its totient is φ = 900996096.

The previous prime is 1825788319. The next prime is 1825788373. The reversal of 1825788364 is 4638875281.

It is a super-4 number, since 4×1825788364⁴ (a number of 38 digits) contains 4444 as substring.

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, 204604 + ... + 213340.

It is an arithmetic number, because the mean of its divisors is an integer number (134871030).

Almost surely, 2^1825788364 is an apocalyptic number.

It is an amenable number.

1825788364 is a deficient number, since it is larger than the sum of its proper divisors (1411116356).

1825788364 is a wasteful number, since it uses less digits than its factorization.

1825788364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9417 (or 9415 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 1825788364 is about 42729.2448330181. The cubic root of 1825788364 is about 1222.2221357074. Note that the first 3 decimals are identical.

The spelling of 1825788364 in words is "one billion, eight hundred twenty-five million, seven hundred eighty-eight thousand, three hundred sixty-four".