64273052 has 12 divisors (see below), whose sum is σ = 112556136. Its totient is φ = 32114160.

The previous prime is 64273051. The next prime is 64273093. The reversal of 64273052 is 25037246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64273051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027 + ... + 11517.

It is an arithmetic number, because the mean of its divisors is an integer number (9379678).

Almost surely, 2^64273052 is an apocalyptic number.

It is an amenable number.

64273052 is a deficient number, since it is larger than the sum of its proper divisors (48283084).

64273052 is a wasteful number, since it uses less digits than its factorization.

64273052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188 (or 11186 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 64273052 is about 8017.0475862377. The cubic root of 64273052 is about 400.5680512459.

The spelling of 64273052 in words is "sixty-four million, two hundred seventy-three thousand, fifty-two".