770030532 has 72 divisors (see below), whose sum is σ = 2013939200. Its totient is φ = 247883328.

The previous prime is 770030507. The next prime is 770030539. The reversal of 770030532 is 235030077.

It is a junction number, because it is equal to n+sod(n) for n = 770030496 and 770030505.

It is not an unprimeable number, because it can be changed into a prime (770030539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183069 + ... + 187227.

Almost surely, 2^770030532 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 770030532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006969600).

770030532 is an abundant number, since it is smaller than the sum of its proper divisors (1243908668).

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

770030532 is a wasteful number, since it uses less digits than its factorization.

770030532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 770030532 is about 27749.4239940219. The cubic root of 770030532 is about 916.5777598107.

The spelling of 770030532 in words is "seven hundred seventy million, thirty thousand, five hundred thirty-two".