1246664304 has 80 divisors (see below), whose sum is σ = 3645972000. Its totient is φ = 407706624.

The previous prime is 1246664303. The next prime is 1246664317. The reversal of 1246664304 is 4034666421.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246664303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4329 + ... + 50120.

It is an arithmetic number, because the mean of its divisors is an integer number (45574650).

Almost surely, 2^1246664304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246664304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822986000).

1246664304 is an abundant number, since it is smaller than the sum of its proper divisors (2399307696).

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

1246664304 is a wasteful number, since it uses less digits than its factorization.

1246664304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54519 (or 54507 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 1246664304 is about 35308.1336804992. The cubic root of 1246664304 is about 1076.2582861847.

The spelling of 1246664304 in words is "one billion, two hundred forty-six million, six hundred sixty-four thousand, three hundred four".