468840629 has 2 divisors, whose sum is σ = 468840630. Its totient is φ = 468840628.

The previous prime is 468840613. The next prime is 468840661. The reversal of 468840629 is 926048864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463411729 + 5428900 = 21527^2 + 2330^2 .

It is a cyclic number.

It is not a de Polignac number, because 468840629 - 2⁴ = 468840613 is a prime.

It is a super-2 number, since 2×468840629² = 439623070802231282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468840929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234420314 + 234420315.

It is an arithmetic number, because the mean of its divisors is an integer number (234420315).

Almost surely, 2^468840629 is an apocalyptic number.

It is an amenable number.

468840629 is a deficient number, since it is larger than the sum of its proper divisors (1).

468840629 is an equidigital number, since it uses as much as digits as its factorization.

468840629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 468840629 is about 21652.7279805571. The cubic root of 468840629 is about 776.8581864401.

The spelling of 468840629 in words is "four hundred sixty-eight million, eight hundred forty thousand, six hundred twenty-nine".