401026470 has 32 divisors (see below), whose sum is σ = 1036500192. Its totient is φ = 98714112.

The previous prime is 401026469. The next prime is 401026487. The reversal of 401026470 is 74620104.

It is a self number, because there is not a number n which added to its sum of digits gives 401026470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513747 + ... + 514526.

It is an arithmetic number, because the mean of its divisors is an integer number (32390631).

Almost surely, 2^401026470 is an apocalyptic number.

401026470 is an abundant number, since it is smaller than the sum of its proper divisors (635473722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401026470 is a wasteful number, since it uses less digits than its factorization.

401026470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028296.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 401026470 is about 20025.6453079545. The cubic root of 401026470 is about 737.4360193467.

Adding to 401026470 its reverse (74620104), we get a palindrome (475646574).

The spelling of 401026470 in words is "four hundred one million, twenty-six thousand, four hundred seventy".