475166590 has 8 divisors (see below), whose sum is σ = 855299880. Its totient is φ = 190066632.

The previous prime is 475166581. The next prime is 475166599. The reversal of 475166590 is 95661574.

It is an interprime number because it is at equal distance from previous prime (475166581) and next prime (475166599).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475166599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23758320 + ... + 23758339.

It is an arithmetic number, because the mean of its divisors is an integer number (106912485).

Almost surely, 2^475166590 is an apocalyptic number.

475166590 is a deficient number, since it is larger than the sum of its proper divisors (380133290).

475166590 is a wasteful number, since it uses less digits than its factorization.

475166590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47516666.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 475166590 is about 21798.3162193780. The cubic root of 475166590 is about 780.3365794835.

The spelling of 475166590 in words is "four hundred seventy-five million, one hundred sixty-six thousand, five hundred ninety".