265328196 has 48 divisors (see below), whose sum is σ = 708341760. Its totient is φ = 75722400.

The previous prime is 265328183. The next prime is 265328237. The reversal of 265328196 is 691823562.

It is a super-2 number, since 2×265328196² = 140798103185228832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135021 + ... + 136971.

It is an arithmetic number, because the mean of its divisors is an integer number (14757120).

Almost surely, 2^265328196 is an apocalyptic number.

It is an amenable number.

265328196 is an abundant number, since it is smaller than the sum of its proper divisors (443013564).

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

265328196 is a wasteful number, since it uses less digits than its factorization.

265328196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584 (or 3582 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 265328196 is about 16288.8979369385. The cubic root of 265328196 is about 642.5808835981.

The spelling of 265328196 in words is "two hundred sixty-five million, three hundred twenty-eight thousand, one hundred ninety-six".