64264426 has 16 divisors (see below), whose sum is σ = 100235520. Its totient is φ = 30867840.

The previous prime is 64264423. The next prime is 64264531. The reversal of 64264426 is 62446246.

It is a junction number, because it is equal to n+sod(n) for n = 64264391 and 64264400.

It is not an unprimeable number, because it can be changed into a prime (64264423) 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, 4890 + ... + 12346.

It is an arithmetic number, because the mean of its divisors is an integer number (6264720).

Almost surely, 2^64264426 is an apocalyptic number.

64264426 is a deficient number, since it is larger than the sum of its proper divisors (35971094).

64264426 is a wasteful number, since it uses less digits than its factorization.

64264426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629.

The product of its digits is 55296, while the sum is 34.

The square root of 64264426 is about 8016.5095895907. The cubic root of 64264426 is about 400.5501305441.

The spelling of 64264426 in words is "sixty-four million, two hundred sixty-four thousand, four hundred twenty-six".