772466641 has 8 divisors (see below), whose sum is σ = 822921120. Its totient is φ = 722992032.

The previous prime is 772466593. The next prime is 772466671. The reversal of 772466641 is 146664277.

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 772466641 - 2¹⁵ = 772433873 is a prime.

It is a super-2 number, since 2×772466641² = 1193409422915645762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772466671) 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, 243340 + ... + 246493.

It is an arithmetic number, because the mean of its divisors is an integer number (102865140).

Almost surely, 2^772466641 is an apocalyptic number.

It is an amenable number.

772466641 is a deficient number, since it is larger than the sum of its proper divisors (50454479).

772466641 is a wasteful number, since it uses less digits than its factorization.

772466641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489935.

The product of its digits is 338688, while the sum is 43.

The square root of 772466641 is about 27793.2840988610. The cubic root of 772466641 is about 917.5433201264.

The spelling of 772466641 in words is "seven hundred seventy-two million, four hundred sixty-six thousand, six hundred forty-one".