7216264860 has 192 divisors, whose sum is σ = 23728481280. Its totient is φ = 1604229120.

The previous prime is 7216264831. The next prime is 7216264877. The reversal of 7216264860 is 684626127.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 10658842 + ... + 10659518.

It is an arithmetic number, because the mean of its divisors is an integer number (123585840).

Almost surely, 2^7216264860 is an apocalyptic number.

7216264860 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7216264860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11864240640).

7216264860 is an abundant number, since it is smaller than the sum of its proper divisors (16512216420).

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

7216264860 is a wasteful number, since it uses less digits than its factorization.

7216264860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 7216264860 is about 84948.6012833643. The cubic root of 7216264860 is about 1932.4317080699.

The spelling of 7216264860 in words is "seven billion, two hundred sixteen million, two hundred sixty-four thousand, eight hundred sixty".