802857954 has 16 divisors (see below), whose sum is σ = 1613328480. Its totient is φ = 266350560.

The previous prime is 802857919. The next prime is 802857959. The reversal of 802857954 is 459758208.

It is a super-2 number, since 2×802857954² = 1289161788602132232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (802857959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315819 + ... + 318350.

It is an arithmetic number, because the mean of its divisors is an integer number (100833030).

Almost surely, 2^802857954 is an apocalyptic number.

802857954 is an abundant number, since it is smaller than the sum of its proper divisors (810470526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802857954 is a wasteful number, since it uses less digits than its factorization.

802857954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634385.

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 802857954 is about 28334.7481725178. The cubic root of 802857954 is about 929.4219068865.

The spelling of 802857954 in words is "eight hundred two million, eight hundred fifty-seven thousand, nine hundred fifty-four".