802649403 has 6 divisors (see below), whose sum is σ = 1159382484. Its totient is φ = 535099596.

The previous prime is 802649383. The next prime is 802649429. The reversal of 802649403 is 304946208.

It is a happy number.

802649403 is a `hidden beast` number, since 8 + 0 + 2 + 649 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 802649403 - 2¹² = 802645307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (802641403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44591625 + ... + 44591642.

It is an arithmetic number, because the mean of its divisors is an integer number (193230414).

Almost surely, 2^802649403 is an apocalyptic number.

802649403 is a deficient number, since it is larger than the sum of its proper divisors (356733081).

802649403 is a wasteful number, since it uses less digits than its factorization.

802649403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89183273 (or 89183270 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 802649403 is about 28331.0678055028. The cubic root of 802649403 is about 929.3414241341.

The spelling of 802649403 in words is "eight hundred two million, six hundred forty-nine thousand, four hundred three".