495650040 has 64 divisors (see below), whose sum is σ = 1490227200. Its totient is φ = 131882112.

The previous prime is 495650033. The next prime is 495650047. The reversal of 495650040 is 40056594.

It is an interprime number because it is at equal distance from previous prime (495650033) and next prime (495650047).

It is a junction number, because it is equal to n+sod(n) for n = 495649983 and 495650010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495650047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53169 + ... + 61791.

It is an arithmetic number, because the mean of its divisors is an integer number (23284800).

Almost surely, 2^495650040 is an apocalyptic number.

495650040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495650040 is an abundant number, since it is smaller than the sum of its proper divisors (994577160).

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

495650040 is a wasteful number, since it uses less digits than its factorization.

495650040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116 (or 9112 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 495650040 is about 22263.1992310180. The cubic root of 495650040 is about 791.3921082754.

The spelling of 495650040 in words is "four hundred ninety-five million, six hundred fifty thousand, forty".