245814272 has 88 divisors (see below), whose sum is σ = 543355680. Its totient is φ = 110223360.

The previous prime is 245814263. The next prime is 245814281. The reversal of 245814272 is 272418542.

It is an interprime number because it is at equal distance from previous prime (245814263) and next prime (245814281).

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565618 + ... + 1565774.

Almost surely, 2^245814272 is an apocalyptic number.

245814272 is a gapful number since it is divisible by the number (22) 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 245814272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271677840).

245814272 is an abundant number, since it is smaller than the sum of its proper divisors (297541408).

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

245814272 is a wasteful number, since it uses less digits than its factorization.

245814272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 309 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 245814272 is about 15678.4652310103. The cubic root of 245814272 is about 626.4249276344.

The spelling of 245814272 in words is "two hundred forty-five million, eight hundred fourteen thousand, two hundred seventy-two".