407799628492 has 12 divisors (see below), whose sum is σ = 713654166456. Its totient is φ = 203898438080.

The previous prime is 407799628477. The next prime is 407799628493. The reversal of 407799628492 is 294826997704.

It is not an unprimeable number, because it can be changed into a prime (407799628493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627603 + ... + 1099765.

It is an arithmetic number, because the mean of its divisors is an integer number (59471180538).

Almost surely, 2^407799628492 is an apocalyptic number.

It is an amenable number.

407799628492 is a deficient number, since it is larger than the sum of its proper divisors (305854537964).

407799628492 is a wasteful number, since it uses less digits than its factorization.

407799628492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688088 (or 688086 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 407799628492 in words is "four hundred seven billion, seven hundred ninety-nine million, six hundred twenty-eight thousand, four hundred ninety-two".