1962979452 has 144 divisors (see below), whose sum is σ = 5994643200. Its totient is φ = 529079040.

The previous prime is 1962979423. The next prime is 1962979457. The reversal of 1962979452 is 2549792691.

1962979452 is a `hidden beast` number, since 1 + 9 + 629 + 7 + 9 + 4 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962979457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1344699 + ... + 1346157.

Almost surely, 2^1962979452 is an apocalyptic number.

1962979452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1962979452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997321600).

1962979452 is an abundant number, since it is smaller than the sum of its proper divisors (4031663748).

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

1962979452 is a wasteful number, since it uses less digits than its factorization.

1962979452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1771 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 1962979452 is about 44305.5239445377. The cubic root of 1962979452 is about 1252.0987572954.

The spelling of 1962979452 in words is "one billion, nine hundred sixty-two million, nine hundred seventy-nine thousand, four hundred fifty-two".