800158420 has 48 divisors (see below), whose sum is σ = 1702729728. Its totient is φ = 315826560.

The previous prime is 800158399. The next prime is 800158423. The reversal of 800158420 is 24851008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800158423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535194 + ... + 536686.

It is an arithmetic number, because the mean of its divisors is an integer number (35473536).

Almost surely, 2^800158420 is an apocalyptic number.

It is an amenable number.

800158420 is an abundant number, since it is smaller than the sum of its proper divisors (902571308).

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

800158420 is a wasteful number, since it uses less digits than its factorization.

800158420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 800158420 is about 28287.0716052404. The cubic root of 800158420 is about 928.3790393868.

The spelling of 800158420 in words is "eight hundred million, one hundred fifty-eight thousand, four hundred twenty".