774740260 has 96 divisors (see below), whose sum is σ = 1914377472. Its totient is φ = 257886720.

The previous prime is 774740231. The next prime is 774740279. The reversal of 774740260 is 62047477.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708274 + ... + 709366.

It is an arithmetic number, because the mean of its divisors is an integer number (19941432).

Almost surely, 2^774740260 is an apocalyptic number.

774740260 is a gapful number since it is divisible by the number (70) 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 774740260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957188736).

774740260 is an abundant number, since it is smaller than the sum of its proper divisors (1139637212).

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

774740260 is a wasteful number, since it uses less digits than its factorization.

774740260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 774740260 is about 27834.1563550972. The cubic root of 774740260 is about 918.4426472186.

The spelling of 774740260 in words is "seven hundred seventy-four million, seven hundred forty thousand, two hundred sixty".