770424250 has 16 divisors (see below), whose sum is σ = 1442234664. Its totient is φ = 308169600.

The previous prime is 770424209. The next prime is 770424253. The reversal of 770424250 is 52424077.

It can be written as a sum of positive squares in 4 ways, for example, as 366454449 + 403969801 = 19143^2 + 20099^2 .

It is a super-5 number, since 5×770424250⁵ (a number of 46 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (770424253) 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, 1540599 + ... + 1541098.

Almost surely, 2^770424250 is an apocalyptic number.

770424250 is a deficient number, since it is larger than the sum of its proper divisors (671810414).

770424250 is a wasteful number, since it uses less digits than its factorization.

770424250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081714 (or 3081704 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 770424250 is about 27756.5172527102. The cubic root of 770424250 is about 916.7339491477.

The spelling of 770424250 in words is "seven hundred seventy million, four hundred twenty-four thousand, two hundred fifty".