1967738452 has 12 divisors (see below), whose sum is σ = 3453468480. Its totient is φ = 981033176.

The previous prime is 1967738447. The next prime is 1967738501. The reversal of 1967738452 is 2548377691.

It is a self number, because there is not a number n which added to its sum of digits gives 1967738452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707452 + ... + 710227.

It is an arithmetic number, because the mean of its divisors is an integer number (287789040).

Almost surely, 2^1967738452 is an apocalyptic number.

It is an amenable number.

1967738452 is a deficient number, since it is larger than the sum of its proper divisors (1485730028).

1967738452 is a wasteful number, since it uses less digits than its factorization.

1967738452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418030 (or 1418028 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 1967738452 is about 44359.1980540677. The cubic root of 1967738452 is about 1253.1097933590.

The spelling of 1967738452 in words is "one billion, nine hundred sixty-seven million, seven hundred thirty-eight thousand, four hundred fifty-two".