802063690 has 8 divisors (see below), whose sum is σ = 1443714660. Its totient is φ = 320825472.

The previous prime is 802063687. The next prime is 802063709. The reversal of 802063690 is 96360208.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 750266881 + 51796809 = 27391^2 + 7197^2 .

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

It is a super-2 number, since 2×802063690² = 1286612325632832200, which contains 22 as substring.

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, 40103175 + ... + 40103194.

Almost surely, 2^802063690 is an apocalyptic number.

802063690 is a deficient number, since it is larger than the sum of its proper divisors (641650970).

802063690 is a wasteful number, since it uses less digits than its factorization.

802063690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80206376.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 802063690 is about 28320.7289807307. The cubic root of 802063690 is about 929.1153146986.

The spelling of 802063690 in words is "eight hundred two million, sixty-three thousand, six hundred ninety".