264733938 has 48 divisors (see below), whose sum is σ = 658035456. Its totient is φ = 75349440.

The previous prime is 264733907. The next prime is 264733949. The reversal of 264733938 is 839337462.

It is a junction number, because it is equal to n+sod(n) for n = 264733893 and 264733902.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30270 + ... + 38022.

It is an arithmetic number, because the mean of its divisors is an integer number (13709072).

Almost surely, 2^264733938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264733938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329017728).

264733938 is an abundant number, since it is smaller than the sum of its proper divisors (393301518).

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

264733938 is a wasteful number, since it uses less digits than its factorization.

264733938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039 (or 8036 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 264733938 is about 16270.6465145058. The cubic root of 264733938 is about 642.1007935612.

It can be divided in two parts, 2647 and 33938, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 264733938 in words is "two hundred sixty-four million, seven hundred thirty-three thousand, nine hundred thirty-eight".