495628940 has 12 divisors (see below), whose sum is σ = 1040820816. Its totient is φ = 198251568.

The previous prime is 495628907. The next prime is 495628943. The reversal of 495628940 is 49826594.

It is not an unprimeable number, because it can be changed into a prime (495628943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12390704 + ... + 12390743.

It is an arithmetic number, because the mean of its divisors is an integer number (86735068).

Almost surely, 2^495628940 is an apocalyptic number.

It is an amenable number.

495628940 is an abundant number, since it is smaller than the sum of its proper divisors (545191876).

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

495628940 is a wasteful number, since it uses less digits than its factorization.

495628940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24781456 (or 24781454 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 495628940 is about 22262.7253497859. The cubic root of 495628940 is about 791.3808781674.

The spelling of 495628940 in words is "four hundred ninety-five million, six hundred twenty-eight thousand, nine hundred forty".