490788234050 has 12 divisors (see below), whose sum is σ = 912866115426. Its totient is φ = 196315293600.

The previous prime is 490788234047. The next prime is 490788234059. The reversal of 490788234050 is 50432887094.

It can be written as a sum of positive squares in 3 ways, for example, as 412450381729 + 78337852321 = 642223^2 + 279889^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 9815764681 = 490788234050 / (4 + 9 + 0 + 7 + 8 + 8 + 2 + 3 + 4 + 0 + 5 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 490788234050.

It is not an unprimeable number, because it can be changed into a prime (490788234059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4907882291 + ... + 4907882390.

Almost surely, 2^490788234050 is an apocalyptic number.

490788234050 is a deficient number, since it is larger than the sum of its proper divisors (422077881376).

490788234050 is a wasteful number, since it uses less digits than its factorization.

490788234050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815764693 (or 9815764688 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 490788234050 in words is "four hundred ninety billion, seven hundred eighty-eight million, two hundred thirty-four thousand, fifty".