2490307066 has 32 divisors (see below), whose sum is σ = 4220729856. Its totient is φ = 1094040000.

The previous prime is 2490307021. The next prime is 2490307069. The reversal of 2490307066 is 6607030942.

It is not an unprimeable number, because it can be changed into a prime (2490307069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23841 + ... + 74491.

It is an arithmetic number, because the mean of its divisors is an integer number (131897808).

Almost surely, 2^2490307066 is an apocalyptic number.

2490307066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2490307066 is a deficient number, since it is larger than the sum of its proper divisors (1730422790).

2490307066 is a wasteful number, since it uses less digits than its factorization.

2490307066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50758.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 2490307066 is about 49902.9765244519. The cubic root of 2490307066 is about 1355.4524917695.

The spelling of 2490307066 in words is "two billion, four hundred ninety million, three hundred seven thousand, sixty-six".