402274602 has 24 divisors (see below), whose sum is σ = 901651140. Its totient is φ = 129467520.

The previous prime is 402274601. The next prime is 402274661. The reversal of 402274602 is 206472204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 377563761 + 24710841 = 19431^2 + 4971^2 .

It is not an unprimeable number, because it can be changed into a prime (402274601) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 384799 + ... + 385842.

Almost surely, 2^402274602 is an apocalyptic number.

402274602 is an abundant number, since it is smaller than the sum of its proper divisors (499376538).

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

402274602 is a wasteful number, since it uses less digits than its factorization.

402274602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770678 (or 770675 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 402274602 is about 20056.7844381895. The cubic root of 402274602 is about 738.2002783380.

The spelling of 402274602 in words is "four hundred two million, two hundred seventy-four thousand, six hundred two".