10420408 has 16 divisors (see below), whose sum is σ = 19712880. Its totient is φ = 5163648.

The previous prime is 10420393. The next prime is 10420411. The reversal of 10420408 is 80402401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4860 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (1232055).

Almost surely, 2^10420408 is an apocalyptic number.

It is an amenable number.

10420408 is a deficient number, since it is larger than the sum of its proper divisors (9292472).

10420408 is a wasteful number, since it uses less digits than its factorization.

10420408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11646 (or 11642 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 10420408 is about 3228.0656746727. The cubic root of 10420408 is about 218.4212599000.

Adding to 10420408 its reverse (80402401), we get a palindrome (90822809).

The spelling of 10420408 in words is "ten million, four hundred twenty thousand, four hundred eight".