4610613640 has 32 divisors (see below), whose sum is σ = 10476601560. Its totient is φ = 1825984000.

The previous prime is 4610613619. The next prime is 4610613647. The reversal of 4610613640 is 463160164.

It can be written as a sum of positive squares in 4 ways, for example, as 4537100164 + 73513476 = 67358^2 + 8574^2 .

It is not an unprimeable number, because it can be changed into a prime (4610613647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566581 + ... + 574660.

Almost surely, 2^4610613640 is an apocalyptic number.

4610613640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4610613640 is an abundant number, since it is smaller than the sum of its proper divisors (5865987920).

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

4610613640 is a wasteful number, since it uses less digits than its factorization.

4610613640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141353 (or 1141349 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4610613640 is about 67901.4995416154. The cubic root of 4610613640 is about 1664.3816164702.

The spelling of 4610613640 in words is "four billion, six hundred ten million, six hundred thirteen thousand, six hundred forty".