5402998080 has 784 divisors, whose sum is σ = 21587886720. Its totient is φ = 1280987136.

The previous prime is 5402998037. The next prime is 5402998109. The reversal of 5402998080 is 808992045.

5402998080 is a `hidden beast` number, since 5 + 402 + 99 + 80 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 101943334 + ... + 101943386.

Almost surely, 2^5402998080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5402998080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10793943360).

5402998080 is an abundant number, since it is smaller than the sum of its proper divisors (16184888640).

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

5402998080 is a wasteful number, since it uses less digits than its factorization.

5402998080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 5402998080 is about 73505.0888034291. The cubic root of 5402998080 is about 1754.7352657879.

The spelling of 5402998080 in words is "five billion, four hundred two million, nine hundred ninety-eight thousand, eighty".