402267462 has 16 divisors (see below), whose sum is σ = 806179392. Its totient is φ = 133815080.

The previous prime is 402267431. The next prime is 402267527. The reversal of 402267462 is 264762204.

It is a super-2 number, since 2×402267462² = 323638221967842888, which contains 22 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 7 ways as a sum of consecutive naturals, for example, 65328 + ... + 71219.

It is an arithmetic number, because the mean of its divisors is an integer number (50386212).

Almost surely, 2^402267462 is an apocalyptic number.

402267462 is an abundant number, since it is smaller than the sum of its proper divisors (403911930).

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

402267462 is a wasteful number, since it uses less digits than its factorization.

402267462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137043.

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

The square root of 402267462 is about 20056.6064427659. The cubic root of 402267462 is about 738.1959108560.

The spelling of 402267462 in words is "four hundred two million, two hundred sixty-seven thousand, four hundred sixty-two".