64288246 has 32 divisors (see below), whose sum is σ = 108573696. Its totient is φ = 28296000.

The previous prime is 64288223. The next prime is 64288283.

64288246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64288199 and 64288208.

It is a congruent number.

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, 237091 + ... + 237361.

It is an arithmetic number, because the mean of its divisors is an integer number (3392928).

Almost surely, 2^64288246 is an apocalyptic number.

64288246 is a deficient number, since it is larger than the sum of its proper divisors (44285450).

64288246 is a wasteful number, since it uses less digits than its factorization.

64288246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its digits is 147456, while the sum is 40.

The square root of 64288246 is about 8017.9951359427. The cubic root of 64288246 is about 400.5996132109.

It can be divided in two parts, 642 and 88246, that added together give a palindrome (88888).

The spelling of 64288246 in words is "sixty-four million, two hundred eighty-eight thousand, two hundred forty-six".