1828359312 has 80 divisors (see below), whose sum is σ = 5204958528. Its totient is φ = 549480960.

The previous prime is 1828359311. The next prime is 1828359347. The reversal of 1828359312 is 2139538281.

It is a happy number.

It is a super-2 number, since 2×1828359312² = 6685795547554226688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1828359311) 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, 7239 + ... + 60902.

Almost surely, 2^1828359312 is an apocalyptic number.

1828359312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1828359312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602479264).

1828359312 is an abundant number, since it is smaller than the sum of its proper divisors (3376599216).

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

1828359312 is a wasteful number, since it uses less digits than its factorization.

1828359312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68208 (or 68202 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 1828359312 is about 42759.3184230058. The cubic root of 1828359312 is about 1222.7955493373.

The spelling of 1828359312 in words is "one billion, eight hundred twenty-eight million, three hundred fifty-nine thousand, three hundred twelve".