7212248460 has 108 divisors (see below), whose sum is σ = 22869991872. Its totient is φ = 1839621696.

The previous prime is 7212248429. The next prime is 7212248503. The reversal of 7212248460 is 648422127.

7212248460 is a `hidden beast` number, since 72 + 122 + 4 + 8 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57349 + ... + 133091.

It is an arithmetic number, because the mean of its divisors is an integer number (211759184).

Almost surely, 2^7212248460 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 7212248460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11434995936).

7212248460 is an abundant number, since it is smaller than the sum of its proper divisors (15657743412).

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

7212248460 is a wasteful number, since it uses less digits than its factorization.

7212248460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75804 (or 75776 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 7212248460 is about 84924.9578157093. The cubic root of 7212248460 is about 1932.0731264838.

The spelling of 7212248460 in words is "seven billion, two hundred twelve million, two hundred forty-eight thousand, four hundred sixty".