1967662452 has 24 divisors (see below), whose sum is σ = 5247100096. Its totient is φ = 562189248.

The previous prime is 1967662451. The next prime is 1967662453. The reversal of 1967662452 is 2542667691.

It is an interprime number because it is at equal distance from previous prime (1967662451) and next prime (1967662453).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1967662451) 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, 11712193 + ... + 11712360.

Almost surely, 2^1967662452 is an apocalyptic number.

1967662452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1967662452 is an abundant number, since it is smaller than the sum of its proper divisors (3279437644).

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

1967662452 is a wasteful number, since it uses less digits than its factorization.

1967662452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424567 (or 23424565 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 1967662452 is about 44358.3414027170. The cubic root of 1967662452 is about 1253.0936601901.

It can be divided in two parts, 19676 and 62452, that added together give a palindrome (82128).

The spelling of 1967662452 in words is "one billion, nine hundred sixty-seven million, six hundred sixty-two thousand, four hundred fifty-two".