7406213888 has 36 divisors (see below), whose sum is σ = 14813379000. Its totient is φ = 3695622144.

The previous prime is 7406213887. The next prime is 7406213933. The reversal of 7406213888 is 8883126047.

It is not an unprimeable number, because it can be changed into a prime (7406213887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98756 + ... + 156732.

It is an arithmetic number, because the mean of its divisors is an integer number (411482750).

Almost surely, 2^7406213888 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 7406213888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7406689500).

7406213888 is an abundant number, since it is smaller than the sum of its proper divisors (7407165112).

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

7406213888 is an equidigital number, since it uses as much as digits as its factorization.

7406213888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58492 (or 58478 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 7406213888 is about 86059.3625818830. The cubic root of 7406213888 is about 1949.2404570275.

The spelling of 7406213888 in words is "seven billion, four hundred six million, two hundred thirteen thousand, eight hundred eighty-eight".