770500030 has 16 divisors (see below), whose sum is σ = 1389218544. Its totient is φ = 307684800.

The previous prime is 770500021. The next prime is 770500037. The reversal of 770500030 is 30005077.

It is a junction number, because it is equal to n+sod(n) for n = 770499974 and 770500010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770500037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58092 + ... + 70111.

It is an arithmetic number, because the mean of its divisors is an integer number (86826159).

Almost surely, 2^770500030 is an apocalyptic number.

770500030 is a deficient number, since it is larger than the sum of its proper divisors (618718514).

770500030 is a wasteful number, since it uses less digits than its factorization.

770500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128811.

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 770500030 is about 27757.8823039511. The cubic root of 770500030 is about 916.7640052374.

The spelling of 770500030 in words is "seven hundred seventy million, five hundred thousand, thirty".