180378468 has 24 divisors (see below), whose sum is σ = 467648160. Its totient is φ = 60126120.

The previous prime is 180378439. The next prime is 180378487. The reversal of 180378468 is 864873081.

180378468 is a `hidden beast` number, since 180 + 3 + 7 + 8 + 468 = 666.

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, 834978 + ... + 835193.

It is an arithmetic number, because the mean of its divisors is an integer number (19485340).

Almost surely, 2^180378468 is an apocalyptic number.

180378468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

180378468 is an abundant number, since it is smaller than the sum of its proper divisors (287269692).

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

180378468 is a wasteful number, since it uses less digits than its factorization.

180378468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670184 (or 1670176 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 180378468 is about 13430.5051282519. The cubic root of 180378468 is about 565.0170647729.

The spelling of 180378468 in words is "one hundred eighty million, three hundred seventy-eight thousand, four hundred sixty-eight".