85628924002 has 4 divisors (see below), whose sum is σ = 128443386006. Its totient is φ = 42814462000.

The previous prime is 85628923969. The next prime is 85628924009. The reversal of 85628924002 is 20042982658.

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., 62445511881 + 23183412121 = 249891^2 + 152261^2 .

It is not an unprimeable number, because it can be changed into a prime (85628924009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21407230999 + ... + 21407231002.

Almost surely, 2^85628924002 is an apocalyptic number.

85628924002 is a deficient number, since it is larger than the sum of its proper divisors (42814462004).

85628924002 is a wasteful number, since it uses less digits than its factorization.

85628924002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42814462003.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 85628924002 in words is "eighty-five billion, six hundred twenty-eight million, nine hundred twenty-four thousand, two".