471446015890 has 16 divisors (see below), whose sum is σ = 848836219032. Its totient is φ = 188526541824.

The previous prime is 471446015851. The next prime is 471446015897. The reversal of 471446015890 is 98510644174.

It can be written as a sum of positive squares in 4 ways, for example, as 252533385729 + 218912630161 = 502527^2 + 467881^2 .

It is a super-2 number, since 2×471446015890² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (471446015897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444879 + ... + 6517618.

Almost surely, 2^471446015890 is an apocalyptic number.

471446015890 is a deficient number, since it is larger than the sum of its proper divisors (377390203142).

471446015890 is a wasteful number, since it uses less digits than its factorization.

471446015890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966141.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 471446015890 in words is "four hundred seventy-one billion, four hundred forty-six million, fifteen thousand, eight hundred ninety".