245003264 has 44 divisors (see below), whose sum is σ = 534316128. Its totient is φ = 111360000.

The previous prime is 245003263. The next prime is 245003273. The reversal of 245003264 is 462300542.

It is a tau number, because it is divible by the number of its divisors (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245003263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389 + ... + 22139.

Almost surely, 2^245003264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245003264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267158064).

245003264 is an abundant number, since it is smaller than the sum of its proper divisors (289312864).

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

245003264 is a wasteful number, since it uses less digits than its factorization.

245003264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21782 (or 21764 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 245003264 is about 15652.5801068067. The cubic root of 245003264 is about 625.7352533182.

The spelling of 245003264 in words is "two hundred forty-five million, three thousand, two hundred sixty-four".