1836069480 has 192 divisors, whose sum is σ = 6874583040. Its totient is φ = 416295936.

The previous prime is 1836069449. The next prime is 1836069481. The reversal of 1836069480 is 849606381.

It is a super-2 number, since 2×1836069480² = 6742302270774940800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1836069481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317172 + ... + 322908.

It is an arithmetic number, because the mean of its divisors is an integer number (35805120).

Almost surely, 2^1836069480 is an apocalyptic number.

1836069480 is a gapful number since it is divisible by the number (10) 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 1836069480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437291520).

1836069480 is an abundant number, since it is smaller than the sum of its proper divisors (5038513560).

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

1836069480 is a wasteful number, since it uses less digits than its factorization.

1836069480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888 (or 5881 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1836069480 is about 42849.3813257555. The cubic root of 1836069480 is about 1224.5119766438.

The spelling of 1836069480 in words is "one billion, eight hundred thirty-six million, sixty-nine thousand, four hundred eighty".