1048646506 has 4 divisors (see below), whose sum is σ = 1572969762. Its totient is φ = 524323252.

The previous prime is 1048646497. The next prime is 1048646527. The reversal of 1048646506 is 6056468401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6056468401 = 179 ⋅33835019.

It can be written as a sum of positive squares in only one way, i.e., 926654481 + 121992025 = 30441^2 + 11045^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262161625 + ... + 262161628.

Almost surely, 2^1048646506 is an apocalyptic number.

1048646506 is a deficient number, since it is larger than the sum of its proper divisors (524323256).

1048646506 is an equidigital number, since it uses as much as digits as its factorization.

1048646506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524323255.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 1048646506 is about 32382.8118914958. The cubic root of 1048646506 is about 1015.9594431958.

The spelling of 1048646506 in words is "one billion, forty-eight million, six hundred forty-six thousand, five hundred six".