28604591962 has 4 divisors (see below), whose sum is σ = 42906887946. Its totient is φ = 14302295980.

The previous prime is 28604591959. The next prime is 28604592007. The reversal of 28604591962 is 26919540682.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24938410561 + 3666181401 = 157919^2 + 60549^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7151147989 + ... + 7151147992.

Almost surely, 2^28604591962 is an apocalyptic number.

28604591962 is a deficient number, since it is larger than the sum of its proper divisors (14302295984).

28604591962 is a wasteful number, since it uses less digits than its factorization.

28604591962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14302295983.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 28604591962 in words is "twenty-eight billion, six hundred four million, five hundred ninety-one thousand, nine hundred sixty-two".