164244480 has 264 divisors, whose sum is σ = 573127248. Its totient is φ = 40108032.

The previous prime is 164244439. The next prime is 164244491. The reversal of 164244480 is 84442461.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4439022 + ... + 4439058.

Almost surely, 2^164244480 is an apocalyptic number.

164244480 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 164244480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286563624).

164244480 is an abundant number, since it is smaller than the sum of its proper divisors (408882768).

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

164244480 is a wasteful number, since it uses less digits than its factorization.

164244480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 164244480 is about 12815.7902604560. The cubic root of 164244480 is about 547.6422265557.

The spelling of 164244480 in words is "one hundred sixty-four million, two hundred forty-four thousand, four hundred eighty".