5640467246 has 4 divisors (see below), whose sum is σ = 8460700872. Its totient is φ = 2820233622.

The previous prime is 5640467221. The next prime is 5640467249. The reversal of 5640467246 is 6427640465.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5640467197 and 5640467206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640467249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410116810 + ... + 1410116813.

It is an arithmetic number, because the mean of its divisors is an integer number (2115175218).

Almost surely, 2^5640467246 is an apocalyptic number.

5640467246 is a deficient number, since it is larger than the sum of its proper divisors (2820233626).

5640467246 is a wasteful number, since it uses less digits than its factorization.

5640467246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820233625.

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 5640467246 is about 75103.0441859716. The cubic root of 5640467246 is about 1780.0752446835.

The spelling of 5640467246 in words is "five billion, six hundred forty million, four hundred sixty-seven thousand, two hundred forty-six".