1954398596 has 48 divisors (see below), whose sum is σ = 3878031360. Its totient is φ = 856928160.

The previous prime is 1954398517. The next prime is 1954398623. The reversal of 1954398596 is 6958934591.

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, 36155 + ... + 72221.

It is an arithmetic number, because the mean of its divisors is an integer number (80792320).

Almost surely, 2^1954398596 is an apocalyptic number.

It is an amenable number.

1954398596 is a deficient number, since it is larger than the sum of its proper divisors (1923632764).

1954398596 is a wasteful number, since it uses less digits than its factorization.

1954398596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36144 (or 36142 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 59.

The square root of 1954398596 is about 44208.5805698396. The cubic root of 1954398596 is about 1250.2716414445.

The spelling of 1954398596 in words is "one billion, nine hundred fifty-four million, three hundred ninety-eight thousand, five hundred ninety-six".