407799418728 has 48 divisors (see below), whose sum is σ = 1103954058720. Its totient is φ = 125476742976.

The previous prime is 407799418727. The next prime is 407799418843. The reversal of 407799418728 is 827814997704.

It is a super-3 number, since 3×407799418728³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (407799418727) 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, 50267076 + ... + 50275187.

It is an arithmetic number, because the mean of its divisors is an integer number (22999042890).

Almost surely, 2^407799418728 is an apocalyptic number.

It is an amenable number.

407799418728 is an abundant number, since it is smaller than the sum of its proper divisors (696154639992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

407799418728 is a wasteful number, since it uses less digits than its factorization.

407799418728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100542298 (or 100542281 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 66.

The spelling of 407799418728 in words is "four hundred seven billion, seven hundred ninety-nine million, four hundred eighteen thousand, seven hundred twenty-eight".