404266152 has 16 divisors (see below), whose sum is σ = 1010665440. Its totient is φ = 134755376.

The previous prime is 404266151. The next prime is 404266153. The reversal of 404266152 is 251662404.

It is an interprime number because it is at equal distance from previous prime (404266151) and next prime (404266153).

It is a super-2 number, since 2×404266152² = 326862243305774208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404266151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8422188 + ... + 8422235.

It is an arithmetic number, because the mean of its divisors is an integer number (63166590).

Almost surely, 2^404266152 is an apocalyptic number.

It is an amenable number.

404266152 is an abundant number, since it is smaller than the sum of its proper divisors (606399288).

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

404266152 is a wasteful number, since it uses less digits than its factorization.

404266152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844432 (or 16844428 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 404266152 is about 20106.3709306279. The cubic root of 404266152 is about 739.4164818013.

The spelling of 404266152 in words is "four hundred four million, two hundred sixty-six thousand, one hundred fifty-two".