407890413 has 12 divisors (see below), whose sum is σ = 673343008. Its totient is φ = 233080200.

The previous prime is 407890397. The next prime is 407890421. The reversal of 407890413 is 314098704.

It is a happy number.

It is not a de Polignac number, because 407890413 - 2⁴ = 407890397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407890463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3237163 + ... + 3237288.

Almost surely, 2^407890413 is an apocalyptic number.

It is an amenable number.

407890413 is a deficient number, since it is larger than the sum of its proper divisors (265452595).

407890413 is a wasteful number, since it uses less digits than its factorization.

407890413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474464 (or 6474461 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 407890413 is about 20196.2970120762. The cubic root of 407890413 is about 741.6195433820.

The spelling of 407890413 in words is "four hundred seven million, eight hundred ninety thousand, four hundred thirteen".