4261697490 has 64 divisors (see below), whose sum is σ = 10352160000. Its totient is φ = 1122750720.

The previous prime is 4261697483. The next prime is 4261697507. The reversal of 4261697490 is 947961624.

It is a happy number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 850011 + ... + 855009.

It is an arithmetic number, because the mean of its divisors is an integer number (161752500).

Almost surely, 2^4261697490 is an apocalyptic number.

4261697490 is an abundant number, since it is smaller than the sum of its proper divisors (6090462510).

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

4261697490 is a wasteful number, since it uses less digits than its factorization.

4261697490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 4261697490 is about 65281.6780574764. The cubic root of 4261697490 is about 1621.2906305461.

The spelling of 4261697490 in words is "four billion, two hundred sixty-one million, six hundred ninety-seven thousand, four hundred ninety".