1969680252 has 24 divisors (see below), whose sum is σ = 4596681600. Its totient is φ = 656451376.

The previous prime is 1969680241. The next prime is 1969680253. The reversal of 1969680252 is 2520869691.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969680253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99649 + ... + 117767.

It is an arithmetic number, because the mean of its divisors is an integer number (191528400).

Almost surely, 2^1969680252 is an apocalyptic number.

1969680252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1969680252 is an abundant number, since it is smaller than the sum of its proper divisors (2627001348).

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

1969680252 is a wasteful number, since it uses less digits than its factorization.

1969680252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185 (or 27183 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 1969680252 is about 44381.0798877179. The cubic root of 1969680252 is about 1253.5218550041.

The spelling of 1969680252 in words is "one billion, nine hundred sixty-nine million, six hundred eighty thousand, two hundred fifty-two".