64288046 has 16 divisors (see below), whose sum is σ = 98902944. Its totient is φ = 31328544.

The previous prime is 64288043. The next prime is 64288069. The reversal of 64288046 is 64088246.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64288043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14711 + ... + 18573.

It is an arithmetic number, because the mean of its divisors is an integer number (6181434).

Almost surely, 2^64288046 is an apocalyptic number.

64288046 is a deficient number, since it is larger than the sum of its proper divisors (34614898).

64288046 is a wasteful number, since it uses less digits than its factorization.

64288046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 64288046 is about 8017.9826639872. The cubic root of 64288046 is about 400.5991977902.

It can be divided in two parts, 642 and 88046, that added together give a palindrome (88688).

The spelling of 64288046 in words is "sixty-four million, two hundred eighty-eight thousand, forty-six".