64268748 has 24 divisors (see below), whose sum is σ = 166622960. Its totient is φ = 21422880.

The previous prime is 64268719. The next prime is 64268749. The reversal of 64268748 is 84786246.

It is not an unprimeable number, because it can be changed into a prime (64268749) 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, 297433 + ... + 297648.

Almost surely, 2^64268748 is an apocalyptic number.

It is an amenable number.

64268748 is an abundant number, since it is smaller than the sum of its proper divisors (102354212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64268748 is a wasteful number, since it uses less digits than its factorization.

64268748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595094 (or 595086 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 64268748 is about 8016.7791537500. The cubic root of 64268748 is about 400.5591097931.

The spelling of 64268748 in words is "sixty-four million, two hundred sixty-eight thousand, seven hundred forty-eight".