1678475962 has 4 divisors (see below), whose sum is σ = 2517713946. Its totient is φ = 839237980.

The previous prime is 1678475951. The next prime is 1678475963. The reversal of 1678475962 is 2695748761.

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., 1654943761 + 23532201 = 40681^2 + 4851^2 .

It is not an unprimeable number, because it can be changed into a prime (1678475963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419618989 + ... + 419618992.

Almost surely, 2^1678475962 is an apocalyptic number.

1678475962 is a deficient number, since it is larger than the sum of its proper divisors (839237984).

1678475962 is an equidigital number, since it uses as much as digits as its factorization.

1678475962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839237983.

The product of its digits is 5080320, while the sum is 55.

The square root of 1678475962 is about 40969.2074856227. The cubic root of 1678475962 is about 1188.4248070775.

The spelling of 1678475962 in words is "one billion, six hundred seventy-eight million, four hundred seventy-five thousand, nine hundred sixty-two".