246228720 has 80 divisors (see below), whose sum is σ = 765605760. Its totient is φ = 65463552.

The previous prime is 246228709. The next prime is 246228727. The reversal of 246228720 is 27822642.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246228727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89607 + ... + 92313.

It is an arithmetic number, because the mean of its divisors is an integer number (9570072).

Almost surely, 2^246228720 is an apocalyptic number.

246228720 is a gapful number since it is divisible by the number (20) 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 246228720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382802880).

246228720 is an abundant number, since it is smaller than the sum of its proper divisors (519377040).

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

246228720 is a wasteful number, since it uses less digits than its factorization.

246228720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 246228720 is about 15691.6767746471. The cubic root of 246228720 is about 626.7767851354.

The spelling of 246228720 in words is "two hundred forty-six million, two hundred twenty-eight thousand, seven hundred twenty".