769424352 has 72 divisors (see below), whose sum is σ = 2145613176. Its totient is φ = 241379328.

The previous prime is 769424347. The next prime is 769424389. The reversal of 769424352 is 253424967.

It is a super-3 number, since 3×769424352³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13878 + ... + 41610.

It is an arithmetic number, because the mean of its divisors is an integer number (29800183).

Almost surely, 2^769424352 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 769424352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072806588).

769424352 is an abundant number, since it is smaller than the sum of its proper divisors (1376188824).

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

769424352 is a wasteful number, since it uses less digits than its factorization.

769424352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780 (or 27755 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 769424352 is about 27738.4994547290. The cubic root of 769424352 is about 916.3371819191.

The spelling of 769424352 in words is "seven hundred sixty-nine million, four hundred twenty-four thousand, three hundred fifty-two".