246489660 has 72 divisors (see below), whose sum is σ = 787048080. Its totient is φ = 62270208.

The previous prime is 246489629. The next prime is 246489701. The reversal of 246489660 is 66984642.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32617 + ... + 39456.

Almost surely, 2^246489660 is an apocalyptic number.

246489660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246489660 is an abundant number, since it is smaller than the sum of its proper divisors (540558420).

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

246489660 is a wasteful number, since it uses less digits than its factorization.

246489660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72107 (or 72102 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 246489660 is about 15699.9891719708. The cubic root of 246489660 is about 626.9981151169.

The spelling of 246489660 in words is "two hundred forty-six million, four hundred eighty-nine thousand, six hundred sixty".