1790661472 has 24 divisors (see below), whose sum is σ = 3620647296. Its totient is φ = 871132032.

The previous prime is 1790661461. The next prime is 1790661553. The reversal of 1790661472 is 2741660971.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 755008 + ... + 757375.

It is an arithmetic number, because the mean of its divisors is an integer number (150860304).

Almost surely, 2^1790661472 is an apocalyptic number.

It is an amenable number.

1790661472 is an abundant number, since it is smaller than the sum of its proper divisors (1829985824).

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

1790661472 is a wasteful number, since it uses less digits than its factorization.

1790661472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512430 (or 1512422 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 1790661472 is about 42316.2081477062. The cubic root of 1790661472 is about 1214.3330908495. Note that the first 3 decimals are identical.

The spelling of 1790661472 in words is "one billion, seven hundred ninety million, six hundred sixty-one thousand, four hundred seventy-two".