1936972008 has 64 divisors (see below), whose sum is σ = 5554060800. Its totient is φ = 624827520.

The previous prime is 1936972003. The next prime is 1936972013. The reversal of 1936972008 is 8002796391.

It is an interprime number because it is at equal distance from previous prime (1936972003) and next prime (1936972013).

It is not an unprimeable number, because it can be changed into a prime (1936972001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137941 + ... + 151332.

It is an arithmetic number, because the mean of its divisors is an integer number (86782200).

Almost surely, 2^1936972008 is an apocalyptic number.

1936972008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1936972008 is an abundant number, since it is smaller than the sum of its proper divisors (3617088792).

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

1936972008 is a wasteful number, since it uses less digits than its factorization.

1936972008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289319 (or 289309 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1936972008 is about 44011.0441593925. The cubic root of 1936972008 is about 1246.5444847069.

The spelling of 1936972008 in words is "one billion, nine hundred thirty-six million, nine hundred seventy-two thousand, eight".