7228499460 has 384 divisors, whose sum is σ = 26688614400. Its totient is φ = 1419171840.

The previous prime is 7228499459. The next prime is 7228499471. The reversal of 7228499460 is 649948227.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6120070 + ... + 6121250.

It is an arithmetic number, because the mean of its divisors is an integer number (69501600).

Almost surely, 2^7228499460 is an apocalyptic number.

7228499460 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 7228499460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13344307200).

7228499460 is an abundant number, since it is smaller than the sum of its proper divisors (19460114940).

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

7228499460 is a wasteful number, since it uses less digits than its factorization.

7228499460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 7228499460 is about 85020.5825668114. The cubic root of 7228499460 is about 1933.5231859404.

The spelling of 7228499460 in words is "seven billion, two hundred twenty-eight million, four hundred ninety-nine thousand, four hundred sixty".