5731023478 has 4 divisors (see below), whose sum is σ = 8596535220. Its totient is φ = 2865511738.

The previous prime is 5731023461. The next prime is 5731023563. The reversal of 5731023478 is 8743201375.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5731023478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432755868 + ... + 1432755871.

It is an arithmetic number, because the mean of its divisors is an integer number (2149133805).

Almost surely, 2^5731023478 is an apocalyptic number.

5731023478 is a deficient number, since it is larger than the sum of its proper divisors (2865511742).

5731023478 is a wasteful number, since it uses less digits than its factorization.

5731023478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865511741.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 5731023478 is about 75703.5235507569. The cubic root of 5731023478 is about 1789.5509290337.

The spelling of 5731023478 in words is "five billion, seven hundred thirty-one million, twenty-three thousand, four hundred seventy-eight".