1969955248 has 20 divisors (see below), whose sum is σ = 3881481480. Its totient is φ = 968282624.

The previous prime is 1969955243. The next prime is 1969955263. The reversal of 1969955248 is 8425599691.

It is a junction number, because it is equal to n+sod(n) for n = 1969955192 and 1969955201.

It is not an unprimeable number, because it can be changed into a prime (1969955243) 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, 1042465 + ... + 1044352.

It is an arithmetic number, because the mean of its divisors is an integer number (194074074).

Almost surely, 2^1969955248 is an apocalyptic number.

It is an amenable number.

1969955248 is a deficient number, since it is larger than the sum of its proper divisors (1911526232).

1969955248 is a wasteful number, since it uses less digits than its factorization.

1969955248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086884 (or 2086878 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 58.

The square root of 1969955248 is about 44384.1779015901. The cubic root of 1969955248 is about 1253.5801889147.

It can be divided in two parts, 19699 and 55248, that added together give a palindrome (74947).

The spelling of 1969955248 in words is "one billion, nine hundred sixty-nine million, nine hundred fifty-five thousand, two hundred forty-eight".