4640992372 has 6 divisors (see below), whose sum is σ = 8121736658. Its totient is φ = 2320496184.

The previous prime is 4640992357. The next prime is 4640992403. The reversal of 4640992372 is 2732990464.

It can be written as a sum of positive squares in only one way, i.e., 4251561616 + 389430756 = 65204^2 + 19734^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580124043 + ... + 580124050.

Almost surely, 2^4640992372 is an apocalyptic number.

It is an amenable number.

4640992372 is a deficient number, since it is larger than the sum of its proper divisors (3480744286).

4640992372 is a wasteful number, since it uses less digits than its factorization.

4640992372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160248097 (or 1160248095 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 4640992372 is about 68124.8293355660. The cubic root of 4640992372 is about 1668.0290817427.

The spelling of 4640992372 in words is "four billion, six hundred forty million, nine hundred ninety-two thousand, three hundred seventy-two".