424626066 has 24 divisors (see below), whose sum is σ = 922766364. Its totient is φ = 141120000.

The previous prime is 424626029. The next prime is 424626067. The reversal of 424626066 is 660626424.

424626066 is a `hidden beast` number, since 4 + 2 + 46 + 2 + 606 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 421439841 + 3186225 = 20529^2 + 1785^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424626066.

It is not an unprimeable number, because it can be changed into a prime (424626067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28935 + ... + 41066.

Almost surely, 2^424626066 is an apocalyptic number.

424626066 is an abundant number, since it is smaller than the sum of its proper divisors (498140298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424626066 is a wasteful number, since it uses less digits than its factorization.

424626066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70346 (or 70343 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 424626066 is about 20606.4569006901. The cubic root of 424626066 is about 751.6267304464.

The spelling of 424626066 in words is "four hundred twenty-four million, six hundred twenty-six thousand, sixty-six".