770606250 has 96 divisors (see below), whose sum is σ = 1956249792. Its totient is φ = 202320000.

The previous prime is 770606227. The next prime is 770606261. The reversal of 770606250 is 52606077.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1368469 + ... + 1369031.

It is an arithmetic number, because the mean of its divisors is an integer number (20377602).

Almost surely, 2^770606250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770606250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978124896).

770606250 is an abundant number, since it is smaller than the sum of its proper divisors (1185643542).

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

770606250 is an equidigital number, since it uses as much as digits as its factorization.

770606250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 770606250 is about 27759.7955684115. The cubic root of 770606250 is about 916.8061312138.

The spelling of 770606250 in words is "seven hundred seventy million, six hundred six thousand, two hundred fifty".