246028409 has 8 divisors (see below), whose sum is σ = 274105728. Its totient is φ = 218902960.

The previous prime is 246028399. The next prime is 246028421. The reversal of 246028409 is 904820642.

246028409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246028409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (246028009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237422 + ... + 238455.

It is an arithmetic number, because the mean of its divisors is an integer number (34263216).

Almost surely, 2^246028409 is an apocalyptic number.

It is an amenable number.

246028409 is a deficient number, since it is larger than the sum of its proper divisors (28077319).

246028409 is a wasteful number, since it uses less digits than its factorization.

246028409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475935.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 246028409 is about 15685.2927610549. The cubic root of 246028409 is about 626.6067747135.

The spelling of 246028409 in words is "two hundred forty-six million, twenty-eight thousand, four hundred nine".