4487072898 has 128 divisors (see below), whose sum is σ = 11744538624. Its totient is φ = 1108166400.

The previous prime is 4487072881. The next prime is 4487072929. The reversal of 4487072898 is 8982707844.

It is a super-3 number, since 3×4487072898³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1922140 + ... + 1924472.

It is an arithmetic number, because the mean of its divisors is an integer number (91754208).

Almost surely, 2^4487072898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4487072898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5872269312).

4487072898 is an abundant number, since it is smaller than the sum of its proper divisors (7257465726).

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

4487072898 is a wasteful number, since it uses less digits than its factorization.

4487072898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The square root of 4487072898 is about 66985.6170980010. The cubic root of 4487072898 is about 1649.3812063489.

The spelling of 4487072898 in words is "four billion, four hundred eighty-seven million, seventy-two thousand, eight hundred ninety-eight".