623104406 has 16 divisors (see below), whose sum is σ = 946908144. Its totient is φ = 307476384.

The previous prime is 623104399. The next prime is 623104423. The reversal of 623104406 is 604401326.

It is a super-2 number, since 2×623104406² = 776518201553225672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270596 + ... + 272888.

It is an arithmetic number, because the mean of its divisors is an integer number (59181759).

Almost surely, 2^623104406 is an apocalyptic number.

623104406 is a deficient number, since it is larger than the sum of its proper divisors (323803738).

623104406 is a wasteful number, since it uses less digits than its factorization.

623104406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 623104406 is about 24962.0593301114. The cubic root of 623104406 is about 854.1227192851.

The spelling of 623104406 in words is "six hundred twenty-three million, one hundred four thousand, four hundred six".