57628280323 has 4 divisors (see below), whose sum is σ = 57629017480. Its totient is φ = 57627543168.

The previous prime is 57628280321. The next prime is 57628280363. The reversal of 57628280323 is 32308282675.

57628280323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57628280323 - 2¹ = 57628280321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57628280321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235233 + ... + 413026.

It is an arithmetic number, because the mean of its divisors is an integer number (14407254370).

Almost surely, 2^57628280323 is an apocalyptic number.

57628280323 is a deficient number, since it is larger than the sum of its proper divisors (737157).

57628280323 is an equidigital number, since it uses as much as digits as its factorization.

57628280323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737156.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 57628280323 in words is "fifty-seven billion, six hundred twenty-eight million, two hundred eighty thousand, three hundred twenty-three".