246651940 has 12 divisors (see below), whose sum is σ = 517969116. Its totient is φ = 98660768.

The previous prime is 246651893. The next prime is 246651947. The reversal of 246651940 is 49156642.

246651940 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 193098816 + 53553124 = 13896^2 + 7318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 246651940.

It is not an unprimeable number, because it can be changed into a prime (246651947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6166279 + ... + 6166318.

It is an arithmetic number, because the mean of its divisors is an integer number (43164093).

Almost surely, 2^246651940 is an apocalyptic number.

246651940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246651940 is an abundant number, since it is smaller than the sum of its proper divisors (271317176).

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

246651940 is a wasteful number, since it uses less digits than its factorization.

246651940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332606 (or 12332604 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 246651940 is about 15705.1564780489. The cubic root of 246651940 is about 627.1356826629.

The spelling of 246651940 in words is "two hundred forty-six million, six hundred fifty-one thousand, nine hundred forty".