275478023 has 8 divisors (see below), whose sum is σ = 277972128. Its totient is φ = 272994304.

The previous prime is 275478019. The next prime is 275478029. The reversal of 275478023 is 320874572.

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 275478023 - 2² = 275478019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275478029) 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, 56615 + ... + 61287.

It is an arithmetic number, because the mean of its divisors is an integer number (34746516).

Almost surely, 2^275478023 is an apocalyptic number.

275478023 is a deficient number, since it is larger than the sum of its proper divisors (2494105).

275478023 is a wasteful number, since it uses less digits than its factorization.

275478023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 275478023 is about 16597.5306295846. The cubic root of 275478023 is about 650.6723008432.

The spelling of 275478023 in words is "two hundred seventy-five million, four hundred seventy-eight thousand, twenty-three".