246660380 has 12 divisors (see below), whose sum is σ = 517986840. Its totient is φ = 98664144.

The previous prime is 246660377. The next prime is 246660437. The reversal of 246660380 is 83066642.

It is a self number, because there is not a number n which added to its sum of digits gives 246660380.

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 3 ways as a sum of consecutive naturals, for example, 6166490 + ... + 6166529.

It is an arithmetic number, because the mean of its divisors is an integer number (43165570).

Almost surely, 2^246660380 is an apocalyptic number.

246660380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246660380 is an abundant number, since it is smaller than the sum of its proper divisors (271326460).

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

246660380 is a wasteful number, since it uses less digits than its factorization.

246660380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12333028 (or 12333026 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 246660380 is about 15705.4251773074. The cubic root of 246660380 is about 627.1428357450.

The spelling of 246660380 in words is "two hundred forty-six million, six hundred sixty thousand, three hundred eighty".