4290724664 has 8 divisors (see below), whose sum is σ = 8045108760. Its totient is φ = 2145362328.

The previous prime is 4290724643. The next prime is 4290724687. The reversal of 4290724664 is 4664270924.

It is a tau number, because it is divible by the number of its divisors (8).

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, 268170284 + ... + 268170299.

It is an arithmetic number, because the mean of its divisors is an integer number (1005638595).

Almost surely, 2^4290724664 is an apocalyptic number.

It is an amenable number.

4290724664 is a deficient number, since it is larger than the sum of its proper divisors (3754384096).

4290724664 is a wasteful number, since it uses less digits than its factorization.

4290724664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536340589 (or 536340585 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 4290724664 is about 65503.6232890975. The cubic root of 4290724664 is about 1624.9632703651.

The spelling of 4290724664 in words is "four billion, two hundred ninety million, seven hundred twenty-four thousand, six hundred sixty-four".