1958054946 has 8 divisors (see below), whose sum is σ = 3916109904. Its totient is φ = 652684980.

The previous prime is 1958054897. The next prime is 1958054947. The reversal of 1958054946 is 6494508591.

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

1958054946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1958054947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163171240 + ... + 163171251.

It is an arithmetic number, because the mean of its divisors is an integer number (489513738).

Almost surely, 2^1958054946 is an apocalyptic number.

1958054946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1958054946 is a wasteful number, since it uses less digits than its factorization.

1958054946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326342496.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 1958054946 is about 44249.9146439855. The cubic root of 1958054946 is about 1251.0508381571.

The spelling of 1958054946 in words is "one billion, nine hundred fifty-eight million, fifty-four thousand, nine hundred forty-six".