4640490036 has 72 divisors (see below), whose sum is σ = 14437090304. Its totient is φ = 1223864640.

The previous prime is 4640489999. The next prime is 4640490073. The reversal of 4640490036 is 6300940464.

4640490036 is a `hidden beast` number, since 4 + 640 + 4 + 9 + 0 + 0 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4640489999) and next prime (4640490073).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 704980 + ... + 711531.

Almost surely, 2^4640490036 is an apocalyptic number.

It is an amenable number.

4640490036 is an abundant number, since it is smaller than the sum of its proper divisors (9796600268).

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

4640490036 is a wasteful number, since it uses less digits than its factorization.

4640490036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416541 (or 1416536 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 4640490036 is about 68121.1423568337. The cubic root of 4640490036 is about 1667.9688976827.

The spelling of 4640490036 in words is "four billion, six hundred forty million, four hundred ninety thousand, thirty-six".