4640363630 has 32 divisors (see below), whose sum is σ = 9548375040. Its totient is φ = 1590567840.

The previous prime is 4640363617. The next prime is 4640363633. The reversal of 4640363630 is 363630464.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640363633) 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, 398795 + ... + 410265.

It is an arithmetic number, because the mean of its divisors is an integer number (298386720).

Almost surely, 2^4640363630 is an apocalyptic number.

4640363630 is an abundant number, since it is smaller than the sum of its proper divisors (4908011410).

4640363630 is a wasteful number, since it uses less digits than its factorization.

4640363630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264.

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 4640363630 is about 68120.2145475189. The cubic root of 4640363630 is about 1667.9537525013.

The spelling of 4640363630 in words is "four billion, six hundred forty million, three hundred sixty-three thousand, six hundred thirty".