7146507460 has 48 divisors (see below), whose sum is σ = 15625843632. Its totient is φ = 2743142400.

The previous prime is 7146507443. The next prime is 7146507461. The reversal of 7146507460 is 647056417.

It can be written as a sum of positive squares in 8 ways, for example, as 1299458304 + 5847049156 = 36048^2 + 76466^2 .

It is not an unprimeable number, because it can be changed into a prime (7146507461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21417 + ... + 121456.

It is an arithmetic number, because the mean of its divisors is an integer number (325538409).

Almost surely, 2^7146507460 is an apocalyptic number.

It is an amenable number.

7146507460 is an abundant number, since it is smaller than the sum of its proper divisors (8479336172).

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

7146507460 is a wasteful number, since it uses less digits than its factorization.

7146507460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142984 (or 142982 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7146507460 is about 84537.0182819337. The cubic root of 7146507460 is about 1926.1847957931.

The spelling of 7146507460 in words is "seven billion, one hundred forty-six million, five hundred seven thousand, four hundred sixty".