475739089 has 12 divisors (see below), whose sum is σ = 553777344. Its totient is φ = 407506344.

The previous prime is 475739083. The next prime is 475739141. The reversal of 475739089 is 980937574.

It is not a de Polignac number, because 475739089 - 2¹³ = 475730897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475739083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116724 + ... + 120730.

It is an arithmetic number, because the mean of its divisors is an integer number (46148112).

Almost surely, 2^475739089 is an apocalyptic number.

475739089 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

475739089 is a deficient number, since it is larger than the sum of its proper divisors (78038255).

475739089 is a wasteful number, since it uses less digits than its factorization.

475739089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 475739089 is about 21811.4439916297. The cubic root of 475739089 is about 780.6498468887.

The spelling of 475739089 in words is "four hundred seventy-five million, seven hundred thirty-nine thousand, eighty-nine".