1976992252 has 12 divisors (see below), whose sum is σ = 3540195736. Its totient is φ = 965507760.

The previous prime is 1976992247. The next prime is 1976992261. The reversal of 1976992252 is 2522996791.

It is a self number, because there is not a number n which added to its sum of digits gives 1976992252.

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, 5746899 + ... + 5747242.

Almost surely, 2^1976992252 is an apocalyptic number.

It is an amenable number.

1976992252 is a deficient number, since it is larger than the sum of its proper divisors (1563203484).

1976992252 is a wasteful number, since it uses less digits than its factorization.

1976992252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494188 (or 11494186 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 1976992252 is about 44463.3810230396. The cubic root of 1976992252 is about 1255.0710799252.

The spelling of 1976992252 in words is "one billion, nine hundred seventy-six million, nine hundred ninety-two thousand, two hundred fifty-two".