913259256 has 384 divisors, whose sum is σ = 3088834560. Its totient is φ = 222566400.

The previous prime is 913259251. The next prime is 913259257. The reversal of 913259256 is 652952319.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913259251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19431025 + ... + 19431071.

It is an arithmetic number, because the mean of its divisors is an integer number (8043840).

Almost surely, 2^913259256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913259256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544417280).

913259256 is an abundant number, since it is smaller than the sum of its proper divisors (2175575304).

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

913259256 is a wasteful number, since it uses less digits than its factorization.

913259256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 144 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 913259256 is about 30220.1796156145. The cubic root of 913259256 is about 970.2076488885.

The spelling of 913259256 in words is "nine hundred thirteen million, two hundred fifty-nine thousand, two hundred fifty-six".