401627873 has 16 divisors (see below), whose sum is σ = 441002880. Its totient is φ = 364068096.

The previous prime is 401627867. The next prime is 401627887. The reversal of 401627873 is 378726104.

It is a cyclic number.

It is not a de Polignac number, because 401627873 - 2²⁴ = 384850657 is a prime.

It is a super-2 number, since 2×401627873² = 322609896741008258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401627893) 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, 276836 + ... + 278282.

It is an arithmetic number, because the mean of its divisors is an integer number (27562680).

Almost surely, 2^401627873 is an apocalyptic number.

It is an amenable number.

401627873 is a deficient number, since it is larger than the sum of its proper divisors (39375007).

401627873 is a wasteful number, since it uses less digits than its factorization.

401627873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 401627873 is about 20040.6555032514. The cubic root of 401627873 is about 737.8044694402.

The spelling of 401627873 in words is "four hundred one million, six hundred twenty-seven thousand, eight hundred seventy-three".