1790997960 has 32 divisors (see below), whose sum is σ = 5372994240. Its totient is φ = 477599424.

The previous prime is 1790997959. The next prime is 1790997961. The reversal of 1790997960 is 697990971.

It is an interprime number because it is at equal distance from previous prime (1790997959) and next prime (1790997961).

It is a self number, because there is not a number n which added to its sum of digits gives 1790997960.

It is not an unprimeable number, because it can be changed into a prime (1790997961) 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, 7462372 + ... + 7462611.

It is an arithmetic number, because the mean of its divisors is an integer number (167906070).

Almost surely, 2^1790997960 is an apocalyptic number.

1790997960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1790997960 is an abundant number, since it is smaller than the sum of its proper divisors (3581996280).

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

1790997960 is a wasteful number, since it uses less digits than its factorization.

1790997960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14924997 (or 14924993 counting only the distinct ones).

The product of its (nonzero) digits is 1928934, while the sum is 57.

The square root of 1790997960 is about 42320.1838370298. The cubic root of 1790997960 is about 1214.4091489483.

The spelling of 1790997960 in words is "one billion, seven hundred ninety million, nine hundred ninety-seven thousand, nine hundred sixty".