265908048 has 160 divisors (see below), whose sum is σ = 820114176. Its totient is φ = 72658944.

The previous prime is 265908031. The next prime is 265908061. The reversal of 265908048 is 840809562.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907390 + ... + 907682.

Almost surely, 2^265908048 is an apocalyptic number.

265908048 is a gapful number since it is divisible by the number (28) 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 265908048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410057088).

265908048 is an abundant number, since it is smaller than the sum of its proper divisors (554206128).

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

265908048 is a wasteful number, since it uses less digits than its factorization.

265908048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 265908048 is about 16306.6872172125. The cubic root of 265908048 is about 643.0486448028.

The spelling of 265908048 in words is "two hundred sixty-five million, nine hundred eight thousand, forty-eight".