402267246 has 8 divisors (see below), whose sum is σ = 804534504. Its totient is φ = 134089080.

The previous prime is 402267241. The next prime is 402267269. The reversal of 402267246 is 642762204.

It is a sphenic number, since it is the product of 3 distinct primes.

402267246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402267241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33522265 + ... + 33522276.

It is an arithmetic number, because the mean of its divisors is an integer number (100566813).

Almost surely, 2^402267246 is an apocalyptic number.

402267246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

402267246 is a wasteful number, since it uses less digits than its factorization.

402267246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67044546.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 402267246 is about 20056.6010580058. The cubic root of 402267246 is about 738.1957787297.

The spelling of 402267246 in words is "four hundred two million, two hundred sixty-seven thousand, two hundred forty-six".