773166240 has 576 divisors, whose sum is σ = 3472035840. Its totient is φ = 151787520.

The previous prime is 773166223. The next prime is 773166241. The reversal of 773166240 is 42661377.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 773166195 and 773166204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773166241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2106537 + ... + 2106903.

It is an arithmetic number, because the mean of its divisors is an integer number (6027840).

Almost surely, 2^773166240 is an apocalyptic number.

773166240 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 773166240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736017920).

773166240 is an abundant number, since it is smaller than the sum of its proper divisors (2698869600).

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

773166240 is a wasteful number, since it uses less digits than its factorization.

773166240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 773166240 is about 27805.8670068027. The cubic root of 773166240 is about 917.8202333573.

The spelling of 773166240 in words is "seven hundred seventy-three million, one hundred sixty-six thousand, two hundred forty".