3307664420 has 24 divisors (see below), whose sum is σ = 6949275648. Its totient is φ = 1322460000.

The previous prime is 3307664417. The next prime is 3307664429. The reversal of 3307664420 is 244667033.

It is not an unprimeable number, because it can be changed into a prime (3307664429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8285 + ... + 81755.

It is an arithmetic number, because the mean of its divisors is an integer number (289553152).

Almost surely, 2^3307664420 is an apocalyptic number.

It is an amenable number.

3307664420 is an abundant number, since it is smaller than the sum of its proper divisors (3641611228).

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

3307664420 is a wasteful number, since it uses less digits than its factorization.

3307664420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75731 (or 75729 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 3307664420 is about 57512.2979892127. The cubic root of 3307664420 is about 1489.9572709696.

The spelling of 3307664420 in words is "three billion, three hundred seven million, six hundred sixty-four thousand, four hundred twenty".