264734652 has 144 divisors (see below), whose sum is σ = 788296320. Its totient is φ = 68519808.

The previous prime is 264734651. The next prime is 264734671. The reversal of 264734652 is 256437462.

It is a super-2 number, since 2×264734652² = 140168871939122208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 264734652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264734651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 450703 + ... + 451289.

It is an arithmetic number, because the mean of its divisors is an integer number (5474280).

Almost surely, 2^264734652 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 264734652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394148160).

264734652 is an abundant number, since it is smaller than the sum of its proper divisors (523561668).

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

264734652 is a wasteful number, since it uses less digits than its factorization.

264734652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 671 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 264734652 is about 16270.6684558441. The cubic root of 264734652 is about 642.1013708195.

It can be divided in two parts, 26473 and 4652, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 264734652 in words is "two hundred sixty-four million, seven hundred thirty-four thousand, six hundred fifty-two".