5406278730 has 32 divisors (see below), whose sum is σ = 13012272000. Its totient is φ = 1437540672.

The previous prime is 5406278699. The next prime is 5406278743. The reversal of 5406278730 is 378726045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247710 + ... + 268649.

It is an arithmetic number, because the mean of its divisors is an integer number (406633500).

Almost surely, 2^5406278730 is an apocalyptic number.

5406278730 is an abundant number, since it is smaller than the sum of its proper divisors (7605993270).

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

5406278730 is a wasteful number, since it uses less digits than its factorization.

5406278730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516718.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 5406278730 is about 73527.4012188653. The cubic root of 5406278730 is about 1755.0903468882.

The spelling of 5406278730 in words is "five billion, four hundred six million, two hundred seventy-eight thousand, seven hundred thirty".