426561452 has 12 divisors (see below), whose sum is σ = 747589920. Its totient is φ = 212964336.

The previous prime is 426561449. The next prime is 426561461. The reversal of 426561452 is 254165624.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 76052 + ... + 81467.

It is an arithmetic number, because the mean of its divisors is an integer number (62299160).

Almost surely, 2^426561452 is an apocalyptic number.

It is an amenable number.

426561452 is a deficient number, since it is larger than the sum of its proper divisors (321028468).

426561452 is a wasteful number, since it uses less digits than its factorization.

426561452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158200 (or 158198 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 426561452 is about 20653.3641811691. The cubic root of 426561452 is about 752.7669362724.

The spelling of 426561452 in words is "four hundred twenty-six million, five hundred sixty-one thousand, four hundred fifty-two".