3645620462 has 8 divisors (see below), whose sum is σ = 5965560792. Its totient is φ = 1657100200.

The previous prime is 3645620449. The next prime is 3645620467. The reversal of 3645620462 is 2640265463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3645620462³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645620467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 82854989 + ... + 82855032.

It is an arithmetic number, because the mean of its divisors is an integer number (745695099).

Almost surely, 2^3645620462 is an apocalyptic number.

3645620462 is a deficient number, since it is larger than the sum of its proper divisors (2319940330).

3645620462 is a wasteful number, since it uses less digits than its factorization.

3645620462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165710034.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 3645620462 is about 60378.9736746162. The cubic root of 3645620462 is about 1539.0656701079.

The spelling of 3645620462 in words is "three billion, six hundred forty-five million, six hundred twenty thousand, four hundred sixty-two".