406060078 has 16 divisors (see below), whose sum is σ = 641520000. Its totient is φ = 192385336.

The previous prime is 406060063. The next prime is 406060111. The reversal of 406060078 is 870060604.

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, 36328 + ... + 46171.

It is an arithmetic number, because the mean of its divisors is an integer number (40095000).

Almost surely, 2^406060078 is an apocalyptic number.

406060078 is a deficient number, since it is larger than the sum of its proper divisors (235459922).

406060078 is a wasteful number, since it uses less digits than its factorization.

406060078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82631.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 406060078 is about 20150.9324350016. The cubic root of 406060078 is about 740.5085851265.

The spelling of 406060078 in words is "four hundred six million, sixty thousand, seventy-eight".