264449907 has 16 divisors (see below), whose sum is σ = 392030880. Its totient is φ = 176186016.

The previous prime is 264449891. The next prime is 264449921. The reversal of 264449907 is 709944462.

It is not a de Polignac number, because 264449907 - 2⁴ = 264449891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264949907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70893 + ... + 74529.

It is an arithmetic number, because the mean of its divisors is an integer number (24501930).

Almost surely, 2^264449907 is an apocalyptic number.

264449907 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

264449907 is a deficient number, since it is larger than the sum of its proper divisors (127580973).

264449907 is a wasteful number, since it uses less digits than its factorization.

264449907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339 (or 6333 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 264449907 is about 16261.9158465416. The cubic root of 264449907 is about 641.8710763915.

It can be divided in two parts, 264449 and 907, that added together give a triangular number (265356 = T₇₂₈).

The spelling of 264449907 in words is "two hundred sixty-four million, four hundred forty-nine thousand, nine hundred seven".