4652621426 has 4 divisors (see below), whose sum is σ = 6978932142. Its totient is φ = 2326310712.

The previous prime is 4652621423. The next prime is 4652621429. The reversal of 4652621426 is 6241262564.

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

It is an interprime number because it is at equal distance from previous prime (4652621423) and next prime (4652621429).

It can be written as a sum of positive squares in only one way, i.e., 3552040801 + 1100580625 = 59599^2 + 33175^2 .

It is a super-2 number, since 2×4652621426² = 43293772267348546952, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4652621426.

It is not an unprimeable number, because it can be changed into a prime (4652621423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163155355 + ... + 1163155358.

Almost surely, 2^4652621426 is an apocalyptic number.

4652621426 is a deficient number, since it is larger than the sum of its proper divisors (2326310716).

4652621426 is a wasteful number, since it uses less digits than its factorization.

4652621426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326310715.

The product of its digits is 138240, while the sum is 38.

The square root of 4652621426 is about 68210.1270047198. The cubic root of 4652621426 is about 1669.4211274907.

The spelling of 4652621426 in words is "four billion, six hundred fifty-two million, six hundred twenty-one thousand, four hundred twenty-six".