7266906490 has 8 divisors (see below), whose sum is σ = 13080431700. Its totient is φ = 2906762592.

The previous prime is 7266906443. The next prime is 7266906527. The reversal of 7266906490 is 946096627.

It can be written as a sum of positive squares in 2 ways, for example, as 6940056249 + 326850241 = 83307^2 + 18079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363345315 + ... + 363345334.

Almost surely, 2^7266906490 is an apocalyptic number.

7266906490 is a deficient number, since it is larger than the sum of its proper divisors (5813525210).

7266906490 is a wasteful number, since it uses less digits than its factorization.

7266906490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726690656.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 7266906490 is about 85246.1523471881. The cubic root of 7266906490 is about 1936.9415877524.

The spelling of 7266906490 in words is "seven billion, two hundred sixty-six million, nine hundred six thousand, four hundred ninety".