253763960 has 32 divisors (see below), whose sum is σ = 575089200.
Its totient is φ = 100773120.
The previous prime is 253763959. The next prime is 253763963. The reversal of 253763960 is 69367352.
It is a super-2 number, since 2×2537639602 = 128792294789763200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253763963) 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 7 ways as a sum of consecutive naturals, for example, 17261 + ... + 28380.
Almost surely, 2253763960 is an apocalyptic number.
253763960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253763960 is an abundant number, since it is smaller than the sum of its proper divisors (321325240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253763960 is a wasteful number, since it uses less digits than its factorization.
253763960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45791 (or 45787 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 41.
The square root of 253763960 is about 15929.9704958923.
The cubic root of 253763960 is about 633.1063181448.
The spelling of 253763960 in words is "two hundred fifty-three million, seven hundred sixty-three thousand, nine hundred sixty".