495418880 has 160 divisors (see below), whose sum is σ = 1319031648. Its totient is φ = 176947200.

The previous prime is 495418877. The next prime is 495418921. The reversal of 495418880 is 88814594.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent 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, 2055560 + ... + 2055800.

Almost surely, 2^495418880 is an apocalyptic number.

495418880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495418880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659515824).

495418880 is an abundant number, since it is smaller than the sum of its proper divisors (823612768).

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

495418880 is a wasteful number, since it uses less digits than its factorization.

495418880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 495418880 is about 22258.0070985702. The cubic root of 495418880 is about 791.2690600009.

The spelling of 495418880 in words is "four hundred ninety-five million, four hundred eighteen thousand, eight hundred eighty".