5405739020 has 48 divisors (see below), whose sum is σ = 13035859200. Its totient is φ = 1862262720.

The previous prime is 5405739007. The next prime is 5405739037. The reversal of 5405739020 is 209375045.

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, 642440 + ... + 650799.

It is an arithmetic number, because the mean of its divisors is an integer number (271580400).

Almost surely, 2^5405739020 is an apocalyptic number.

It is an amenable number.

5405739020 is an abundant number, since it is smaller than the sum of its proper divisors (7630120180).

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

5405739020 is a wasteful number, since it uses less digits than its factorization.

5405739020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293278 (or 1293276 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 5405739020 is about 73523.7309989095. The cubic root of 5405739020 is about 1755.0319412590.

The spelling of 5405739020 in words is "five billion, four hundred five million, seven hundred thirty-nine thousand, twenty".