766227434 has 96 divisors (see below), whose sum is σ = 1485388800. Its totient is φ = 289843200.

The previous prime is 766227409. The next prime is 766227461. The reversal of 766227434 is 434722667.

It is a happy number.

It is a super-2 number, since 2×766227434² = 1174208961228448712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 766227391 and 766227400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5142392 + ... + 5142540.

It is an arithmetic number, because the mean of its divisors is an integer number (15472800).

Almost surely, 2^766227434 is an apocalyptic number.

766227434 is a deficient number, since it is larger than the sum of its proper divisors (719161366).

766227434 is a wasteful number, since it uses less digits than its factorization.

766227434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 247 counting only the distinct ones).

The product of its digits is 338688, while the sum is 41.

The square root of 766227434 is about 27680.8134634804. The cubic root of 766227434 is about 915.0663091086.

The spelling of 766227434 in words is "seven hundred sixty-six million, two hundred twenty-seven thousand, four hundred thirty-four".