535778673 has 8 divisors (see below), whose sum is σ = 737415936. Its totient is φ = 345663600.

The previous prime is 535778669. The next prime is 535778717. The reversal of 535778673 is 376877535.

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

It is not a de Polignac number, because 535778673 - 2² = 535778669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535778623) 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, 2880438 + ... + 2880623.

It is an arithmetic number, because the mean of its divisors is an integer number (92176992).

Almost surely, 2^535778673 is an apocalyptic number.

It is an amenable number.

535778673 is a deficient number, since it is larger than the sum of its proper divisors (201637263).

535778673 is a wasteful number, since it uses less digits than its factorization.

535778673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761095.

The product of its digits is 3704400, while the sum is 51.

The square root of 535778673 is about 23146.8933768659. The cubic root of 535778673 is about 812.1977974505.

The spelling of 535778673 in words is "five hundred thirty-five million, seven hundred seventy-eight thousand, six hundred seventy-three".