4260021562 has 16 divisors (see below), whose sum is σ = 6421708800. Its totient is φ = 2119466160.

The previous prime is 4260021553. The next prime is 4260021569. The reversal of 4260021562 is 2651200624.

It is a self number, because there is not a number n which added to its sum of digits gives 4260021562.

It is not an unprimeable number, because it can be changed into a prime (4260021569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829639 + ... + 834757.

It is an arithmetic number, because the mean of its divisors is an integer number (401356800).

Almost surely, 2^4260021562 is an apocalyptic number.

4260021562 is a deficient number, since it is larger than the sum of its proper divisors (2161687238).

4260021562 is a wasteful number, since it uses less digits than its factorization.

4260021562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4260021562 is about 65268.8406668910. The cubic root of 4260021562 is about 1621.0780765403.

The spelling of 4260021562 in words is "four billion, two hundred sixty million, twenty-one thousand, five hundred sixty-two".