28594963490 has 16 divisors (see below), whose sum is σ = 51479464248. Its totient is φ = 11436089856.

The previous prime is 28594963429. The next prime is 28594963499. The reversal of 28594963490 is 9436949582.

It can be written as a sum of positive squares in 4 ways, for example, as 22327232929 + 6267730561 = 149423^2 + 79169^2 .

It is not an unprimeable number, because it can be changed into a prime (28594963499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172757 + ... + 295016.

Almost surely, 2^28594963490 is an apocalyptic number.

28594963490 is a deficient number, since it is larger than the sum of its proper divisors (22884500758).

28594963490 is a wasteful number, since it uses less digits than its factorization.

28594963490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473893.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 28594963490 in words is "twenty-eight billion, five hundred ninety-four million, nine hundred sixty-three thousand, four hundred ninety".