64282472 has 16 divisors (see below), whose sum is σ = 126873600. Its totient is φ = 30449520.

The previous prime is 64282459. The next prime is 64282483. The reversal of 64282472 is 27428246.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211304 + ... + 211607.

It is an arithmetic number, because the mean of its divisors is an integer number (7929600).

Almost surely, 2^64282472 is an apocalyptic number.

It is an amenable number.

64282472 is a deficient number, since it is larger than the sum of its proper divisors (62591128).

64282472 is a wasteful number, since it uses less digits than its factorization.

64282472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422936 (or 422932 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 64282472 is about 8017.6350627850. The cubic root of 64282472 is about 400.5876196684.

The spelling of 64282472 in words is "sixty-four million, two hundred eighty-two thousand, four hundred seventy-two".