802629854 has 16 divisors (see below), whose sum is σ = 1301181840. Its totient is φ = 369122880.

The previous prime is 802629853. The next prime is 802629859. The reversal of 802629854 is 458926208.

It is a super-2 number, since 2×802629854² = 1288429365064122632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802629853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47624 + ... + 62235.

It is an arithmetic number, because the mean of its divisors is an integer number (81323865).

Almost surely, 2^802629854 is an apocalyptic number.

802629854 is a deficient number, since it is larger than the sum of its proper divisors (498551986).

802629854 is a wasteful number, since it uses less digits than its factorization.

802629854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110155.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 802629854 is about 28330.7227934622. The cubic root of 802629854 is about 929.3338791865. Note that the first 3 decimals are identical.

The spelling of 802629854 in words is "eight hundred two million, six hundred twenty-nine thousand, eight hundred fifty-four".