422608728046 has 16 divisors (see below), whose sum is σ = 673398752400. Its totient is φ = 198346537728.

The previous prime is 422608728043. The next prime is 422608728169. The reversal of 422608728046 is 640827806224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422608728041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51010915 + ... + 51019198.

It is an arithmetic number, because the mean of its divisors is an integer number (42087422025).

Almost surely, 2^422608728046 is an apocalyptic number.

422608728046 is a deficient number, since it is larger than the sum of its proper divisors (250790024354).

422608728046 is a wasteful number, since it uses less digits than its factorization.

422608728046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102030243.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 422608728046 in words is "four hundred twenty-two billion, six hundred eight million, seven hundred twenty-eight thousand, forty-six".