774132320 has 48 divisors (see below), whose sum is σ = 1969576560. Its totient is φ = 285832704.

The previous prime is 774132313. The next prime is 774132329. The reversal of 774132320 is 23231477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774132329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184010 + ... + 188169.

It is an arithmetic number, because the mean of its divisors is an integer number (41032845).

Almost surely, 2^774132320 is an apocalyptic number.

It is an amenable number.

774132320 is an abundant number, since it is smaller than the sum of its proper divisors (1195444240).

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

774132320 is a wasteful number, since it uses less digits than its factorization.

774132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372207 (or 372199 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 774132320 is about 27823.2334569510. The cubic root of 774132320 is about 918.2023498512.

Adding to 774132320 its reverse (23231477), we get a palindrome (797363797).

The spelling of 774132320 in words is "seven hundred seventy-four million, one hundred thirty-two thousand, three hundred twenty".