4642486786 has 32 divisors (see below), whose sum is σ = 8431299072. Its totient is φ = 1871577600.

The previous prime is 4642486781. The next prime is 4642486813. The reversal of 4642486786 is 6876842464.

It is not an unprimeable number, because it can be changed into a prime (4642486781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555390 + ... + 563686.

It is an arithmetic number, because the mean of its divisors is an integer number (263478096).

Almost surely, 2^4642486786 is an apocalyptic number.

4642486786 is a deficient number, since it is larger than the sum of its proper divisors (3788812286).

4642486786 is a wasteful number, since it uses less digits than its factorization.

4642486786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10674.

The product of its digits is 12386304, while the sum is 55.

The square root of 4642486786 is about 68135.7966563832. The cubic root of 4642486786 is about 1668.2080993827.

The spelling of 4642486786 in words is "four billion, six hundred forty-two million, four hundred eighty-six thousand, seven hundred eighty-six".