1790749650 has 24 divisors (see below), whose sum is σ = 4441059504. Its totient is φ = 477533200.

The previous prime is 1790749613. The next prime is 1790749691. The reversal of 1790749650 is 569470971.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1790749650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5969016 + ... + 5969315.

It is an arithmetic number, because the mean of its divisors is an integer number (185044146).

Almost surely, 2^1790749650 is an apocalyptic number.

1790749650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1790749650 is an abundant number, since it is smaller than the sum of its proper divisors (2650309854).

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

1790749650 is a wasteful number, since it uses less digits than its factorization.

1790749650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938346 (or 11938341 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 1790749650 is about 42317.2500288003. The cubic root of 1790749650 is about 1214.3530230938.

The spelling of 1790749650 in words is "one billion, seven hundred ninety million, seven hundred forty-nine thousand, six hundred fifty".