5402889312 has 96 divisors (see below), whose sum is σ = 15145159680. Its totient is φ = 1682741760.

The previous prime is 5402889307. The next prime is 5402889319. The reversal of 5402889312 is 2139882045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402889319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55003 + ... + 117605.

It is an arithmetic number, because the mean of its divisors is an integer number (157762080).

Almost surely, 2^5402889312 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 5402889312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7572579840).

5402889312 is an abundant number, since it is smaller than the sum of its proper divisors (9742270368).

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

5402889312 is a wasteful number, since it uses less digits than its factorization.

5402889312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62676 (or 62668 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 5402889312 is about 73504.3489325632. The cubic root of 5402889312 is about 1754.7234908238.

The spelling of 5402889312 in words is "five billion, four hundred two million, eight hundred eighty-nine thousand, three hundred twelve".