64448926 has 12 divisors (see below), whose sum is σ = 98032032. Its totient is φ = 31777776.

The previous prime is 64448899. The next prime is 64448927. The reversal of 64448926 is 62984446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64448927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7635 + ... + 13681.

It is an arithmetic number, because the mean of its divisors is an integer number (8169336).

Almost surely, 2^64448926 is an apocalyptic number.

64448926 is a deficient number, since it is larger than the sum of its proper divisors (33583106).

64448926 is an equidigital number, since it uses as much as digits as its factorization.

64448926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195 (or 6122 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 64448926 is about 8028.0088440410. The cubic root of 64448926 is about 400.9330841923.

The spelling of 64448926 in words is "sixty-four million, four hundred forty-eight thousand, nine hundred twenty-six".