4538704690 has 32 divisors (see below), whose sum is σ = 8888831280. Its totient is φ = 1658548224.

The previous prime is 4538704673. The next prime is 4538704721. The reversal of 4538704690 is 964078354.

It can be written as a sum of positive squares in 8 ways, for example, as 982132921 + 3556571769 = 31339^2 + 59637^2 .

It is a super-2 number, since 2×4538704690² = 41199680526055992200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4538704690.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167355 + ... + 192574.

Almost surely, 2^4538704690 is an apocalyptic number.

4538704690 is a deficient number, since it is larger than the sum of its proper divisors (4350126590).

4538704690 is a wasteful number, since it uses less digits than its factorization.

4538704690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360046.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 4538704690 is about 67369.9093809692. The cubic root of 4538704690 is about 1655.6834543290.

The spelling of 4538704690 in words is "four billion, five hundred thirty-eight million, seven hundred four thousand, six hundred ninety".