1970636338 has 16 divisors (see below), whose sum is σ = 3394398240. Its totient is φ = 848599200.

The previous prime is 1970636287. The next prime is 1970636401. The reversal of 1970636338 is 8336360791.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356803 + ... + 2357638.

It is an arithmetic number, because the mean of its divisors is an integer number (212149890).

Almost surely, 2^1970636338 is an apocalyptic number.

1970636338 is a deficient number, since it is larger than the sum of its proper divisors (1423761902).

1970636338 is a wasteful number, since it uses less digits than its factorization.

1970636338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714473.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 1970636338 is about 44391.8499051346. The cubic root of 1970636338 is about 1253.7246427127.

It can be divided in two parts, 197063 and 6338, that added together give a square (203401 = 451²).

The spelling of 1970636338 in words is "one billion, nine hundred seventy million, six hundred thirty-six thousand, three hundred thirty-eight".