267993420 has 48 divisors (see below), whose sum is σ = 751779168. Its totient is φ = 71331840.

The previous prime is 267993409. The next prime is 267993449. The reversal of 267993420 is 24399762.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30750 + ... + 38490.

It is an arithmetic number, because the mean of its divisors is an integer number (15662066).

Almost surely, 2^267993420 is an apocalyptic number.

267993420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

267993420 is an abundant number, since it is smaller than the sum of its proper divisors (483785748).

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

267993420 is a wasteful number, since it uses less digits than its factorization.

267993420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 267993420 is about 16370.5045737754. The cubic root of 267993420 is about 644.7252961572.

The spelling of 267993420 in words is "two hundred sixty-seven million, nine hundred ninety-three thousand, four hundred twenty".