264272136 has 16 divisors (see below), whose sum is σ = 660680400. Its totient is φ = 88090704.

The previous prime is 264272119. The next prime is 264272149. The reversal of 264272136 is 631272462.

It is a junction number, because it is equal to n+sod(n) for n = 264272097 and 264272106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505646 + ... + 5505693.

It is an arithmetic number, because the mean of its divisors is an integer number (41292525).

Almost surely, 2^264272136 is an apocalyptic number.

It is an amenable number.

264272136 is an abundant number, since it is smaller than the sum of its proper divisors (396408264).

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

264272136 is a wasteful number, since it uses less digits than its factorization.

264272136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011348 (or 11011344 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 264272136 is about 16256.4490587582. The cubic root of 264272136 is about 641.7272159500.

The spelling of 264272136 in words is "two hundred sixty-four million, two hundred seventy-two thousand, one hundred thirty-six".