180481962 has 16 divisors (see below), whose sum is σ = 382197312. Its totient is φ = 56621760.

The previous prime is 180481949. The next prime is 180481963. The reversal of 180481962 is 269184081.

It is a self number, because there is not a number n which added to its sum of digits gives 180481962.

It is not an unprimeable number, because it can be changed into a prime (180481963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884614 + ... + 884817.

It is an arithmetic number, because the mean of its divisors is an integer number (23887332).

Almost surely, 2^180481962 is an apocalyptic number.

180481962 is an abundant number, since it is smaller than the sum of its proper divisors (201715350).

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

180481962 is a wasteful number, since it uses less digits than its factorization.

180481962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769453.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 180481962 is about 13434.3575209237. The cubic root of 180481962 is about 565.1251055618.

The spelling of 180481962 in words is "one hundred eighty million, four hundred eighty-one thousand, nine hundred sixty-two".