263422152 has 64 divisors (see below), whose sum is σ = 836265600. Its totient is φ = 75263040.

The previous prime is 263422139. The next prime is 263422177. The reversal of 263422152 is 251224362.

It is a happy number.

263422152 is a `hidden beast` number, since 2 + 634 + 2 + 21 + 5 + 2 = 666.

It is a super-2 number, since 2×263422152² = 138782460328622208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85599 + ... + 88622.

It is an arithmetic number, because the mean of its divisors is an integer number (13066650).

Almost surely, 2^263422152 is an apocalyptic number.

It is an amenable number.

263422152 is an abundant number, since it is smaller than the sum of its proper divisors (572843448).

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

263422152 is a wasteful number, since it uses less digits than its factorization.

263422152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174243 (or 174233 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 263422152 is about 16230.2850252237. The cubic root of 263422152 is about 641.0384767958.

The spelling of 263422152 in words is "two hundred sixty-three million, four hundred twenty-two thousand, one hundred fifty-two".