495389952 has 72 divisors (see below), whose sum is σ = 1464975680. Its totient is φ = 165127680.

The previous prime is 495389927. The next prime is 495389959. The reversal of 495389952 is 259983594.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×495389952² = 490822409085124608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495389959) 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, 28924 + ... + 42747.

Almost surely, 2^495389952 is an apocalyptic number.

It is an amenable number.

495389952 is an abundant number, since it is smaller than the sum of its proper divisors (969585728).

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

495389952 is an equidigital number, since it uses as much as digits as its factorization.

495389952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71696 (or 71676 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 495389952 is about 22257.3572555234. The cubic root of 495389952 is about 791.2536587059.

The spelling of 495389952 in words is "four hundred ninety-five million, three hundred eighty-nine thousand, nine hundred fifty-two".