64529046 has 12 divisors (see below), whose sum is σ = 139812972. Its totient is φ = 21509676.

The previous prime is 64529029. The next prime is 64529051. The reversal of 64529046 is 64092546.

64529046 is a `hidden beast` number, since 645 + 2 + 9 + 0 + 4 + 6 = 666.

64529046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 64529046.

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 5 ways as a sum of consecutive naturals, for example, 1792456 + ... + 1792491.

It is an arithmetic number, because the mean of its divisors is an integer number (11651081).

Almost surely, 2^64529046 is an apocalyptic number.

64529046 is an abundant number, since it is smaller than the sum of its proper divisors (75283926).

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

64529046 is a wasteful number, since it uses less digits than its factorization.

64529046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584955 (or 3584952 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 64529046 is about 8032.9973235399. The cubic root of 64529046 is about 401.0991560401.

The spelling of 64529046 in words is "sixty-four million, five hundred twenty-nine thousand, forty-six".