246427240 has 32 divisors (see below), whose sum is σ = 587078280. Its totient is φ = 92772352.

The previous prime is 246427229. The next prime is 246427253. The reversal of 246427240 is 42724642.

It can be written as a sum of positive squares in 4 ways, for example, as 191933316 + 54493924 = 13854^2 + 7382^2 .

It is a super-2 number, since 2×246427240² = 121452769228035200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180517 + ... + 181876.

Almost surely, 2^246427240 is an apocalyptic number.

246427240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246427240 is an abundant number, since it is smaller than the sum of its proper divisors (340651040).

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

246427240 is a wasteful number, since it uses less digits than its factorization.

246427240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362421 (or 362417 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 246427240 is about 15698.0011466428. The cubic root of 246427240 is about 626.9451845308.

The spelling of 246427240 in words is "two hundred forty-six million, four hundred twenty-seven thousand, two hundred forty".