180007398 has 24 divisors (see below), whose sum is σ = 397376928. Its totient is φ = 58870032.

The previous prime is 180007397. The next prime is 180007403. The reversal of 180007398 is 893700081.

180007398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180007393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93390 + ... + 95297.

It is an arithmetic number, because the mean of its divisors is an integer number (16557372).

Almost surely, 2^180007398 is an apocalyptic number.

180007398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

180007398 is an abundant number, since it is smaller than the sum of its proper divisors (217369530).

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

180007398 is a wasteful number, since it uses less digits than its factorization.

180007398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188748 (or 188745 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 180007398 is about 13416.6835693475. The cubic root of 180007398 is about 564.6293525388.

The spelling of 180007398 in words is "one hundred eighty million, seven thousand, three hundred ninety-eight".