246042220 has 24 divisors (see below), whose sum is σ = 521522064. Its totient is φ = 97496256.

The previous prime is 246042179. The next prime is 246042233. The reversal of 246042220 is 22240642.

It is a junction number, because it is equal to n+sod(n) for n = 246042191 and 246042200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55347 + ... + 59626.

It is an arithmetic number, because the mean of its divisors is an integer number (21730086).

Almost surely, 2^246042220 is an apocalyptic number.

246042220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246042220 is an abundant number, since it is smaller than the sum of its proper divisors (275479844).

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

246042220 is a wasteful number, since it uses less digits than its factorization.

246042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115089 (or 115087 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 246042220 is about 15685.7330080554. The cubic root of 246042220 is about 626.6184995170.

Adding to 246042220 its reverse (22240642), we get a palindrome (268282862).

The spelling of 246042220 in words is "two hundred forty-six million, forty-two thousand, two hundred twenty".