64266460 has 24 divisors (see below), whose sum is σ = 142899120. Its totient is φ = 24194304.

The previous prime is 64266457. The next prime is 64266463. The reversal of 64266460 is 6466246.

64266460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64266457) and next prime (64266463).

It is a super-3 number, since 3×64266460³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64266463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94170 + ... + 94849.

It is an arithmetic number, because the mean of its divisors is an integer number (5954130).

Almost surely, 2^64266460 is an apocalyptic number.

It is an amenable number.

64266460 is an abundant number, since it is smaller than the sum of its proper divisors (78632660).

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

64266460 is a wasteful number, since it uses less digits than its factorization.

64266460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189045 (or 189043 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 64266460 is about 8016.6364517795. The cubic root of 64266460 is about 400.5543563676.

The spelling of 64266460 in words is "sixty-four million, two hundred sixty-six thousand, four hundred sixty".