401613260 has 48 divisors (see below), whose sum is σ = 889509600. Its totient is φ = 151893504.

The previous prime is 401613229. The next prime is 401613283. The reversal of 401613260 is 62316104.

It is a happy number.

It is a super-2 number, since 2×401613260² = 322586421215655200, which contains 22 as substring.

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, 361586 + ... + 362694.

It is an arithmetic number, because the mean of its divisors is an integer number (18531450).

Almost surely, 2^401613260 is an apocalyptic number.

It is an amenable number.

401613260 is an abundant number, since it is smaller than the sum of its proper divisors (487896340).

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

401613260 is a wasteful number, since it uses less digits than its factorization.

401613260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 401613260 is about 20040.2909160521. The cubic root of 401613260 is about 737.7955211341.

Adding to 401613260 its reverse (62316104), we get a palindrome (463929364).

The spelling of 401613260 in words is "four hundred one million, six hundred thirteen thousand, two hundred sixty".