470139026 has 24 divisors (see below), whose sum is σ = 837806976. Its totient is φ = 197199240.

The previous prime is 470138989. The next prime is 470139037. The reversal of 470139026 is 620931074.

It is a junction number, because it is equal to n+sod(n) for n = 470138983 and 470139001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46430 + ... + 55641.

It is an arithmetic number, because the mean of its divisors is an integer number (34908624).

Almost surely, 2^470139026 is an apocalyptic number.

470139026 is a deficient number, since it is larger than the sum of its proper divisors (367667950).

470139026 is a wasteful number, since it uses less digits than its factorization.

470139026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102134 (or 102127 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 470139026 is about 21682.6895471941. The cubic root of 470139026 is about 777.5746634805.

The spelling of 470139026 in words is "four hundred seventy million, one hundred thirty-nine thousand, twenty-six".