1954045976 has 16 divisors (see below), whose sum is σ = 3732966000. Its totient is φ = 958588384.

The previous prime is 1954045949. The next prime is 1954045993. The reversal of 1954045976 is 6795404591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303876 + ... + 2304723.

It is an arithmetic number, because the mean of its divisors is an integer number (233310375).

Almost surely, 2^1954045976 is an apocalyptic number.

It is an amenable number.

1954045976 is a deficient number, since it is larger than the sum of its proper divisors (1778920024).

1954045976 is a wasteful number, since it uses less digits than its factorization.

1954045976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608658 (or 4608654 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 1954045976 is about 44204.5922501271. The cubic root of 1954045976 is about 1250.1964440062.

The spelling of 1954045976 in words is "one billion, nine hundred fifty-four million, forty-five thousand, nine hundred seventy-six".