402890059 has 16 divisors (see below), whose sum is σ = 473969664. Its totient is φ = 337629600.

The previous prime is 402890053. The next prime is 402890071. The reversal of 402890059 is 950098204.

It is not a de Polignac number, because 402890059 - 2⁷ = 402889931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402890053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140292 + ... + 143134.

It is an arithmetic number, because the mean of its divisors is an integer number (29623104).

Almost surely, 2^402890059 is an apocalyptic number.

402890059 is a deficient number, since it is larger than the sum of its proper divisors (71079605).

402890059 is a wasteful number, since it uses less digits than its factorization.

402890059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 402890059 is about 20072.1214374565. The cubic root of 402890059 is about 738.5765544964.

The spelling of 402890059 in words is "four hundred two million, eight hundred ninety thousand, fifty-nine".