1954955828 has 48 divisors (see below), whose sum is σ = 4226974080. Its totient is φ = 772281216.

The previous prime is 1954955813. The next prime is 1954955881. The reversal of 1954955828 is 8285594591.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29975 + ... + 69342.

It is an arithmetic number, because the mean of its divisors is an integer number (88061960).

Almost surely, 2^1954955828 is an apocalyptic number.

It is an amenable number.

1954955828 is an abundant number, since it is smaller than the sum of its proper divisors (2272018252).

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

1954955828 is a wasteful number, since it uses less digits than its factorization.

1954955828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99384 (or 99382 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 56.

The square root of 1954955828 is about 44214.8824266219. The cubic root of 1954955828 is about 1250.3904546634.

The spelling of 1954955828 in words is "one billion, nine hundred fifty-four million, nine hundred fifty-five thousand, eight hundred twenty-eight".