761000290 has 16 divisors (see below), whose sum is σ = 1393018560. Its totient is φ = 299240560.

The previous prime is 761000267. The next prime is 761000297. The reversal of 761000290 is 92000167.

It is not an unprimeable number, because it can be changed into a prime (761000297) 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 7 ways as a sum of consecutive naturals, for example, 644326 + ... + 645505.

It is an arithmetic number, because the mean of its divisors is an integer number (87063660).

Almost surely, 2^761000290 is an apocalyptic number.

761000290 is a deficient number, since it is larger than the sum of its proper divisors (632018270).

761000290 is a wasteful number, since it uses less digits than its factorization.

761000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289897.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 761000290 is about 27586.2337045128. The cubic root of 761000290 is about 912.9807222446.

The spelling of 761000290 in words is "seven hundred sixty-one million, two hundred ninety", and thus it is an aban number.