772266451 has 16 divisors (see below), whose sum is σ = 872985600. Its totient is φ = 676807200.

The previous prime is 772266449. The next prime is 772266461. The reversal of 772266451 is 154662277.

It is a cyclic number.

It is not a de Polignac number, because 772266451 - 2¹ = 772266449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772266421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87520 + ... + 95938.

It is an arithmetic number, because the mean of its divisors is an integer number (54561600).

Almost surely, 2^772266451 is an apocalyptic number.

772266451 is a deficient number, since it is larger than the sum of its proper divisors (100719149).

772266451 is a wasteful number, since it uses less digits than its factorization.

772266451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730.

The product of its digits is 141120, while the sum is 40.

The square root of 772266451 is about 27789.6824559044. The cubic root of 772266451 is about 917.4640507412.

The spelling of 772266451 in words is "seven hundred seventy-two million, two hundred sixty-six thousand, four hundred fifty-one".