1816296480 has 96 divisors (see below), whose sum is σ = 6357052800. Its totient is φ = 484344576.

The previous prime is 1816296457. The next prime is 1816296497. The reversal of 1816296480 is 846926181.

1816296480 is a `hidden beast` number, since 1 + 8 + 162 + 9 + 6 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

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, 205900 + ... + 214539.

It is an arithmetic number, because the mean of its divisors is an integer number (66219300).

Almost surely, 2^1816296480 is an apocalyptic number.

1816296480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1816296480 is an abundant number, since it is smaller than the sum of its proper divisors (4540756320).

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

1816296480 is a wasteful number, since it uses less digits than its factorization.

1816296480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420463 (or 420449 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1816296480 is about 42618.0299873187. The cubic root of 1816296480 is about 1220.1004306824.

The spelling of 1816296480 in words is "one billion, eight hundred sixteen million, two hundred ninety-six thousand, four hundred eighty".