807050690 has 16 divisors (see below), whose sum is σ = 1538143992. Its totient is φ = 303830784.

The previous prime is 807050689. The next prime is 807050719. The reversal of 807050690 is 96050708.

It can be written as a sum of positive squares in 4 ways, for example, as 545549449 + 261501241 = 23357^2 + 16171^2 .

It is a super-2 number, since 2×807050690² = 1302661632458952200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 807050690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373509 + ... + 2373848.

Almost surely, 2^807050690 is an apocalyptic number.

807050690 is a deficient number, since it is larger than the sum of its proper divisors (731093302).

807050690 is a wasteful number, since it uses less digits than its factorization.

807050690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747381.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 807050690 is about 28408.6375949288. The cubic root of 807050690 is about 931.0369941185.

The spelling of 807050690 in words is "eight hundred seven million, fifty thousand, six hundred ninety".