775220467 has 8 divisors (see below), whose sum is σ = 887867136. Its totient is φ = 663049032.

The previous prime is 775220461. The next prime is 775220471. The reversal of 775220467 is 764022577.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 775220467 - 2¹¹ = 775218419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (775220461) 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, 115303 + ... + 121840.

It is an arithmetic number, because the mean of its divisors is an integer number (110983392).

Almost surely, 2^775220467 is an apocalyptic number.

775220467 is a deficient number, since it is larger than the sum of its proper divisors (112646669).

775220467 is a wasteful number, since it uses less digits than its factorization.

775220467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237617.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 775220467 is about 27842.7812367946. The cubic root of 775220467 is about 918.6323673604.

The spelling of 775220467 in words is "seven hundred seventy-five million, two hundred twenty thousand, four hundred sixty-seven".