5420046090 has 16 divisors (see below), whose sum is σ = 13008110688. Its totient is φ = 1445345616.

The previous prime is 5420046053. The next prime is 5420046091. The reversal of 5420046090 is 906400245.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 180668203 = 5420046090 / (5 + 4 + 2 + 0 + 0 + 4 + 6 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (5420046091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90334072 + ... + 90334131.

It is an arithmetic number, because the mean of its divisors is an integer number (813006918).

Almost surely, 2^5420046090 is an apocalyptic number.

5420046090 is an abundant number, since it is smaller than the sum of its proper divisors (7588064598).

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

5420046090 is a wasteful number, since it uses less digits than its factorization.

5420046090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180668213.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5420046090 is about 73620.9623001493. The cubic root of 5420046090 is about 1756.5788925886.

The spelling of 5420046090 in words is "five billion, four hundred twenty million, forty-six thousand, ninety".