3643484850 has 36 divisors (see below), whose sum is σ = 9788830506. Its totient is φ = 971595840.

The previous prime is 3643484849. The next prime is 3643484881. The reversal of 3643484850 is 584843463.

3643484850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2129730201 + 1513754649 = 46149^2 + 38907^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3643484796 and 3643484805.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4047867 + ... + 4048766.

Almost surely, 2^3643484850 is an apocalyptic number.

3643484850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3643484850 is an abundant number, since it is smaller than the sum of its proper divisors (6145345656).

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

3643484850 is a wasteful number, since it uses less digits than its factorization.

3643484850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096651 (or 8096643 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 3643484850 is about 60361.2860200974. The cubic root of 3643484850 is about 1538.7650821219.

The spelling of 3643484850 in words is "three billion, six hundred forty-three million, four hundred eighty-four thousand, eight hundred fifty".