5406208920 has 160 divisors (see below), whose sum is σ = 20766794400. Its totient is φ = 1235699712.

The previous prime is 5406208891. The next prime is 5406208933. The reversal of 5406208920 is 298026045.

It is a happy number.

5406208920 is a `hidden beast` number, since 5 + 4 + 0 + 620 + 8 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96505 + ... + 141864.

It is an arithmetic number, because the mean of its divisors is an integer number (129792465).

Almost surely, 2^5406208920 is an apocalyptic number.

It is an amenable number.

5406208920 is an abundant number, since it is smaller than the sum of its proper divisors (15360585480).

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

5406208920 is a wasteful number, since it uses less digits than its factorization.

5406208920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238399 (or 238386 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5406208920 is about 73526.9264963523. The cubic root of 5406208920 is about 1755.0827925001.

The spelling of 5406208920 in words is "five billion, four hundred six million, two hundred eight thousand, nine hundred twenty".