1954485662 has 8 divisors (see below), whose sum is σ = 3003234192. Its totient is φ = 953407600.

The previous prime is 1954485661. The next prime is 1954485671. The reversal of 1954485662 is 2665844591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1954485662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954485661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11917514 + ... + 11917677.

It is an arithmetic number, because the mean of its divisors is an integer number (375404274).

Almost surely, 2^1954485662 is an apocalyptic number.

1954485662 is a deficient number, since it is larger than the sum of its proper divisors (1048748530).

1954485662 is a wasteful number, since it uses less digits than its factorization.

1954485662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23835234.

The product of its digits is 2073600, while the sum is 50.

The square root of 1954485662 is about 44209.5652772112. The cubic root of 1954485662 is about 1250.2902071786.

The spelling of 1954485662 in words is "one billion, nine hundred fifty-four million, four hundred eighty-five thousand, six hundred sixty-two".