4785646386 has 64 divisors (see below), whose sum is σ = 10373096448. Its totient is φ = 1468006848.

The previous prime is 4785646379. The next prime is 4785646399. The reversal of 4785646386 is 6836465874.

It is a super-2 number, since 2×4785646386² = 45804822663669721992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391560 + ... + 403596.

It is an arithmetic number, because the mean of its divisors is an integer number (162079632).

Almost surely, 2^4785646386 is an apocalyptic number.

4785646386 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4785646386 is an abundant number, since it is smaller than the sum of its proper divisors (5587450062).

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

4785646386 is a wasteful number, since it uses less digits than its factorization.

4785646386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12175.

The product of its digits is 23224320, while the sum is 57.

The square root of 4785646386 is about 69178.3664594648. The cubic root of 4785646386 is about 1685.1822202827.

The spelling of 4785646386 in words is "four billion, seven hundred eighty-five million, six hundred forty-six thousand, three hundred eighty-six".