264450428 has 12 divisors (see below), whose sum is σ = 504859992. Its totient is φ = 120204720.

The previous prime is 264450401. The next prime is 264450437. The reversal of 264450428 is 824054462.

264450428 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

264450428 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3005075 + ... + 3005162.

It is an arithmetic number, because the mean of its divisors is an integer number (42071666).

Almost surely, 2^264450428 is an apocalyptic number.

It is an amenable number.

264450428 is a deficient number, since it is larger than the sum of its proper divisors (240409564).

264450428 is a wasteful number, since it uses less digits than its factorization.

264450428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010252 (or 6010250 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 264450428 is about 16261.9318655564. The cubic root of 264450428 is about 641.8714979139.

The spelling of 264450428 in words is "two hundred sixty-four million, four hundred fifty thousand, four hundred twenty-eight".