770526342 has 72 divisors (see below), whose sum is σ = 1784797560. Its totient is φ = 240244056.

The previous prime is 770526313. The next prime is 770526373. The reversal of 770526342 is 243625077.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 770526297 and 770526306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9753459 + ... + 9753537.

It is an arithmetic number, because the mean of its divisors is an integer number (24788855).

Almost surely, 2^770526342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770526342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892398780).

770526342 is an abundant number, since it is smaller than the sum of its proper divisors (1014271218).

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

770526342 is an equidigital number, since it uses as much as digits as its factorization.

770526342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 770526342 is about 27758.3562553693. The cubic root of 770526342 is about 916.7744407204.

The spelling of 770526342 in words is "seven hundred seventy million, five hundred twenty-six thousand, three hundred forty-two".