7260847890 has 64 divisors (see below), whose sum is σ = 17803152000. Its totient is φ = 1894523904.

The previous prime is 7260847879. The next prime is 7260847933. The reversal of 7260847890 is 987480627.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596586 + ... + 608634.

It is an arithmetic number, because the mean of its divisors is an integer number (278174250).

Almost surely, 2^7260847890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7260847890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8901576000).

7260847890 is an abundant number, since it is smaller than the sum of its proper divisors (10542304110).

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

7260847890 is a wasteful number, since it uses less digits than its factorization.

7260847890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 7260847890 is about 85210.6090225859. The cubic root of 7260847890 is about 1936.4031460222.

The spelling of 7260847890 in words is "seven billion, two hundred sixty million, eight hundred forty-seven thousand, eight hundred ninety".