424406452 has 12 divisors (see below), whose sum is σ = 747159840. Its totient is φ = 210932216.

The previous prime is 424406449. The next prime is 424406467. The reversal of 424406452 is 254604424.

It is a happy number.

It is a super-3 number, since 3×424406452³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 317002 + ... + 318337.

It is an arithmetic number, because the mean of its divisors is an integer number (62263320).

Almost surely, 2^424406452 is an apocalyptic number.

It is an amenable number.

424406452 is a deficient number, since it is larger than the sum of its proper divisors (322753388).

424406452 is a wasteful number, since it uses less digits than its factorization.

424406452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635510 (or 635508 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 424406452 is about 20601.1274448754. The cubic root of 424406452 is about 751.4971291874.

The spelling of 424406452 in words is "four hundred twenty-four million, four hundred six thousand, four hundred fifty-two".