1652263726 has 4 divisors (see below), whose sum is σ = 2478395592. Its totient is φ = 826131862.

The previous prime is 1652263721. The next prime is 1652263771. The reversal of 1652263726 is 6273622561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6273622561 = 53 ⋅118370237.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652263721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413065930 + ... + 413065933.

It is an arithmetic number, because the mean of its divisors is an integer number (619598898).

Almost surely, 2^1652263726 is an apocalyptic number.

1652263726 is a deficient number, since it is larger than the sum of its proper divisors (826131866).

1652263726 is an equidigital number, since it uses as much as digits as its factorization.

1652263726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826131865.

The product of its digits is 181440, while the sum is 40.

The square root of 1652263726 is about 40648.0470133560. The cubic root of 1652263726 is about 1182.2059009932.

The spelling of 1652263726 in words is "one billion, six hundred fifty-two million, two hundred sixty-three thousand, seven hundred twenty-six".