265320048 has 80 divisors (see below), whose sum is σ = 787060736. Its totient is φ = 75444480.

The previous prime is 265319987. The next prime is 265320053. The reversal of 265320048 is 840023562.

It is a junction number, because it is equal to n+sod(n) for n = 265319997 and 265320024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73158 + ... + 76698.

Almost surely, 2^265320048 is an apocalyptic number.

265320048 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 265320048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393530368).

265320048 is an abundant number, since it is smaller than the sum of its proper divisors (521740688).

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

265320048 is a wasteful number, since it uses less digits than its factorization.

265320048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 265320048 is about 16288.6478260167. The cubic root of 265320048 is about 642.5743058292.

The spelling of 265320048 in words is "two hundred sixty-five million, three hundred twenty thousand, forty-eight".