6890440602 has 32 divisors (see below), whose sum is σ = 14385480192. Its totient is φ = 2196122544.

The previous prime is 6890440597. The next prime is 6890440633. The reversal of 6890440602 is 2060440986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431973 + ... + 447639.

It is an arithmetic number, because the mean of its divisors is an integer number (449546256).

Almost surely, 2^6890440602 is an apocalyptic number.

6890440602 is an abundant number, since it is smaller than the sum of its proper divisors (7495039590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6890440602 is a wasteful number, since it uses less digits than its factorization.

6890440602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18882.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6890440602 is about 83008.6778716539. The cubic root of 6890440602 is about 1902.8986781473.

The spelling of 6890440602 in words is "six billion, eight hundred ninety million, four hundred forty thousand, six hundred two".