246420644 has 24 divisors (see below), whose sum is σ = 457406208. Its totient is φ = 115758720.

The previous prime is 246420641. The next prime is 246420649. The reversal of 246420644 is 446024642.

It is a self number, because there is not a number n which added to its sum of digits gives 246420644.

It is not an unprimeable number, because it can be changed into a prime (246420641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40037 + ... + 45779.

It is an arithmetic number, because the mean of its divisors is an integer number (19058592).

Almost surely, 2^246420644 is an apocalyptic number.

It is an amenable number.

246420644 is a deficient number, since it is larger than the sum of its proper divisors (210985564).

246420644 is a wasteful number, since it uses less digits than its factorization.

246420644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395 (or 6393 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 246420644 is about 15697.7910547949. The cubic root of 246420644 is about 626.9395907670.

The spelling of 246420644 in words is "two hundred forty-six million, four hundred twenty thousand, six hundred forty-four".