677461533 has 8 divisors (see below), whose sum is σ = 1032322368. Its totient is φ = 387120864.

The previous prime is 677461523. The next prime is 677461537. The reversal of 677461533 is 335164776.

It is a happy number.

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

It is not a de Polignac number, because 677461533 - 2⁸ = 677461277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677461537) 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, 16130016 + ... + 16130057.

It is an arithmetic number, because the mean of its divisors is an integer number (129040296).

Almost surely, 2^677461533 is an apocalyptic number.

It is an amenable number.

677461533 is a deficient number, since it is larger than the sum of its proper divisors (354860835).

677461533 is a wasteful number, since it uses less digits than its factorization.

677461533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32260083.

The product of its digits is 317520, while the sum is 42.

The square root of 677461533 is about 26028.0912285169. The cubic root of 677461533 is about 878.2703340089.

The spelling of 677461533 in words is "six hundred seventy-seven million, four hundred sixty-one thousand, five hundred thirty-three".