64413330 has 32 divisors (see below), whose sum is σ = 156774528. Its totient is φ = 16934400.

The previous prime is 64413313. The next prime is 64413341. The reversal of 64413330 is 3331446.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64413330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12991 + ... + 17250.

It is an arithmetic number, because the mean of its divisors is an integer number (4899204).

Almost surely, 2^64413330 is an apocalyptic number.

64413330 is an abundant number, since it is smaller than the sum of its proper divisors (92361198).

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

64413330 is a wasteful number, since it uses less digits than its factorization.

64413330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30322.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 64413330 is about 8025.7915497476. The cubic root of 64413330 is about 400.8592570383.

Adding to 64413330 its reverse (3331446), we get a palindrome (67744776).

The spelling of 64413330 in words is "sixty-four million, four hundred thirteen thousand, three hundred thirty".