5421798426 has 32 divisors (see below), whose sum is σ = 12117905856. Its totient is φ = 1602896000.

The previous prime is 5421798383. The next prime is 5421798433. The reversal of 5421798426 is 6248971245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999105 + ... + 1004516.

It is an arithmetic number, because the mean of its divisors is an integer number (378684558).

Almost surely, 2^5421798426 is an apocalyptic number.

5421798426 is an abundant number, since it is smaller than the sum of its proper divisors (6696107430).

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

5421798426 is a wasteful number, since it uses less digits than its factorization.

5421798426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003678.

The product of its digits is 967680, while the sum is 48.

The square root of 5421798426 is about 73632.8624053147. The cubic root of 5421798426 is about 1756.7681766349.

The spelling of 5421798426 in words is "five billion, four hundred twenty-one million, seven hundred ninety-eight thousand, four hundred twenty-six".