264370740 has 192 divisors, whose sum is σ = 836075520. Its totient is φ = 62064640.

The previous prime is 264370721. The next prime is 264370753. The reversal of 264370740 is 47073462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1384045 + ... + 1384235.

It is an arithmetic number, because the mean of its divisors is an integer number (4354560).

Almost surely, 2^264370740 is an apocalyptic number.

264370740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264370740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418037760).

264370740 is an abundant number, since it is smaller than the sum of its proper divisors (571704780).

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

264370740 is a wasteful number, since it uses less digits than its factorization.

264370740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 264370740 is about 16259.4815415498. The cubic root of 264370740 is about 641.8070187915.

The spelling of 264370740 in words is "two hundred sixty-four million, three hundred seventy thousand, seven hundred forty".