1336668480 has 560 divisors, whose sum is σ = 5576376960. Its totient is φ = 297603072.

The previous prime is 1336668479. The next prime is 1336668491. The reversal of 1336668480 is 848666331.

It is a tau number, because it is divible by the number of its divisors (560).

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9616251 + ... + 9616389.

It is an arithmetic number, because the mean of its divisors is an integer number (9957816).

Almost surely, 2^1336668480 is an apocalyptic number.

1336668480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1336668480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2788188480).

1336668480 is an abundant number, since it is smaller than the sum of its proper divisors (4239708480).

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

1336668480 is a wasteful number, since it uses less digits than its factorization.

1336668480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 209 counting only the distinct ones).

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

The square root of 1336668480 is about 36560.4770209580. The cubic root of 1336668480 is about 1101.5593531644.

The spelling of 1336668480 in words is "one billion, three hundred thirty-six million, six hundred sixty-eight thousand, four hundred eighty".