246820638 has 16 divisors (see below), whose sum is σ = 495202320. Its totient is φ = 82013376.

The previous prime is 246820627. The next prime is 246820649. The reversal of 246820638 is 836028642.

246820638 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (246820627) and next prime (246820649).

It is a junction number, because it is equal to n+sod(n) for n = 246820596 and 246820605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62983 + ... + 66786.

It is an arithmetic number, because the mean of its divisors is an integer number (30950145).

Almost surely, 2^246820638 is an apocalyptic number.

246820638 is an abundant number, since it is smaller than the sum of its proper divisors (248381682).

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

246820638 is a wasteful number, since it uses less digits than its factorization.

246820638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130091.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 246820638 is about 15710.5263438244. The cubic root of 246820638 is about 627.2786269060.

The spelling of 246820638 in words is "two hundred forty-six million, eight hundred twenty thousand, six hundred thirty-eight".