401208027 has 16 divisors (see below), whose sum is σ = 595994112. Its totient is φ = 237981920.

The previous prime is 401208023. The next prime is 401208061. The reversal of 401208027 is 720802104.

It is not a de Polignac number, because 401208027 - 2² = 401208023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401207988 and 401208006.

It is not an unprimeable number, because it can be changed into a prime (401208023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127788 + ... + 130889.

It is an arithmetic number, because the mean of its divisors is an integer number (37249632).

Almost surely, 2^401208027 is an apocalyptic number.

401208027 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

401208027 is a deficient number, since it is larger than the sum of its proper divisors (194786085).

401208027 is a wasteful number, since it uses less digits than its factorization.

401208027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258738.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 401208027 is about 20030.1779073477. The cubic root of 401208027 is about 737.5472892017.

The spelling of 401208027 in words is "four hundred one million, two hundred eight thousand, twenty-seven".