1828180464 has 80 divisors (see below), whose sum is σ = 5222832384. Its totient is φ = 546393600.

The previous prime is 1828180457. The next prime is 1828180469. The reversal of 1828180464 is 4640818281.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828180469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14829 + ... + 62259.

Almost surely, 2^1828180464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1828180464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2611416192).

1828180464 is an abundant number, since it is smaller than the sum of its proper divisors (3394651920).

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

1828180464 is a wasteful number, since it uses less digits than its factorization.

1828180464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47526 (or 47520 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 1828180464 is about 42757.2270382447. The cubic root of 1828180464 is about 1222.7556772202.

The spelling of 1828180464 in words is "one billion, eight hundred twenty-eight million, one hundred eighty thousand, four hundred sixty-four".