577996967 has 8 divisors (see below), whose sum is σ = 623258160. Its totient is φ = 534219840.

The previous prime is 577996961. The next prime is 577996997. The reversal of 577996967 is 769699775.

It is a happy number.

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 577996967 - 2¹⁸ = 577734823 is a prime.

It is a super-2 number, since 2×577996967² = 668160987722398178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577996961) 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, 370208 + ... + 371765.

It is an arithmetic number, because the mean of its divisors is an integer number (77907270).

Almost surely, 2^577996967 is an apocalyptic number.

577996967 is a deficient number, since it is larger than the sum of its proper divisors (45261193).

577996967 is a wasteful number, since it uses less digits than its factorization.

577996967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742033.

The product of its digits is 45008460, while the sum is 65.

The square root of 577996967 is about 24041.5674821755. The cubic root of 577996967 is about 832.9939615264.

The spelling of 577996967 in words is "five hundred seventy-seven million, nine hundred ninety-six thousand, nine hundred sixty-seven".