740996256 has 288 divisors, whose sum is σ = 2635161984. Its totient is φ = 177408000.

The previous prime is 740996251. The next prime is 740996261. The reversal of 740996256 is 652699047.

It is an interprime number because it is at equal distance from previous prime (740996251) and next prime (740996261).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740996251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1056706 + ... + 1057406.

It is an arithmetic number, because the mean of its divisors is an integer number (9149868).

Almost surely, 2^740996256 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 740996256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317580992).

740996256 is an abundant number, since it is smaller than the sum of its proper divisors (1894165728).

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

740996256 is a wasteful number, since it uses less digits than its factorization.

740996256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 740996256 is about 27221.2464079072. The cubic root of 740996256 is about 904.9098965065.

The spelling of 740996256 in words is "seven hundred forty million, nine hundred ninety-six thousand, two hundred fifty-six".