495477630 has 96 divisors (see below), whose sum is σ = 1372775040. Its totient is φ = 123629760.

The previous prime is 495477629. The next prime is 495477637. The reversal of 495477630 is 36774594.

495477630 is a `hidden beast` number, since 4 + 9 + 5 + 4 + 7 + 7 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495477637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140185 + ... + 143675.

It is an arithmetic number, because the mean of its divisors is an integer number (14299740).

Almost surely, 2^495477630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495477630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686387520).

495477630 is an abundant number, since it is smaller than the sum of its proper divisors (877297410).

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

495477630 is a wasteful number, since it uses less digits than its factorization.

495477630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 495477630 is about 22259.3268092276. The cubic root of 495477630 is about 791.3003367122.

The spelling of 495477630 in words is "four hundred ninety-five million, four hundred seventy-seven thousand, six hundred thirty".