4261697390 has 32 divisors (see below), whose sum is σ = 7705221120. Its totient is φ = 1697107104.

The previous prime is 4261697389. The next prime is 4261697459. The reversal of 4261697390 is 937961624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2865227 + ... + 2866713.

It is an arithmetic number, because the mean of its divisors is an integer number (240788160).

Almost surely, 2^4261697390 is an apocalyptic number.

4261697390 is a deficient number, since it is larger than the sum of its proper divisors (3443523730).

4261697390 is a wasteful number, since it uses less digits than its factorization.

4261697390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 4261697390 is about 65281.6772915647. The cubic root of 4261697390 is about 1621.2906178650.

The spelling of 4261697390 in words is "four billion, two hundred sixty-one million, six hundred ninety-seven thousand, three hundred ninety".