402252262 has 4 divisors (see below), whose sum is σ = 603378396. Its totient is φ = 201126130.

The previous prime is 402252259. The next prime is 402252341. The reversal of 402252262 is 262252204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100563064 + ... + 100563067.

It is an arithmetic number, because the mean of its divisors is an integer number (150844599).

Almost surely, 2^402252262 is an apocalyptic number.

402252262 is a deficient number, since it is larger than the sum of its proper divisors (201126134).

402252262 is a wasteful number, since it uses less digits than its factorization.

402252262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201126133.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 402252262 is about 20056.2275116733. The cubic root of 402252262 is about 738.1866129633.

The spelling of 402252262 in words is "four hundred two million, two hundred fifty-two thousand, two hundred sixty-two".