800705490 has 32 divisors (see below), whose sum is σ = 2069516736. Its totient is φ = 197096640.

The previous prime is 800705483. The next prime is 800705497. The reversal of 800705490 is 94507008.

It is an interprime number because it is at equal distance from previous prime (800705483) and next prime (800705497).

It is a super-2 number, since 2×800705490² = 1282258563432280200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800705497) 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 15 ways as a sum of consecutive naturals, for example, 1026156 + ... + 1026935.

It is an arithmetic number, because the mean of its divisors is an integer number (64672398).

Almost surely, 2^800705490 is an apocalyptic number.

800705490 is an abundant number, since it is smaller than the sum of its proper divisors (1268811246).

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

800705490 is a wasteful number, since it uses less digits than its factorization.

800705490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053114.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 800705490 is about 28296.7399182309. The cubic root of 800705490 is about 928.5905694223.

The spelling of 800705490 in words is "eight hundred million, seven hundred five thousand, four hundred ninety".