1798492461 has 8 divisors (see below), whose sum is σ = 2402915904. Its totient is φ = 1196532000.

The previous prime is 1798492417. The next prime is 1798492469. The reversal of 1798492461 is 1642948971.

1798492461 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1798492461 - 2¹³ = 1798484269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798492469) 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, 614040 + ... + 616961.

It is an arithmetic number, because the mean of its divisors is an integer number (300364488).

Almost surely, 2^1798492461 is an apocalyptic number.

It is an amenable number.

1798492461 is a deficient number, since it is larger than the sum of its proper divisors (604423443).

1798492461 is a wasteful number, since it uses less digits than its factorization.

1798492461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231491.

The product of its digits is 870912, while the sum is 51.

The square root of 1798492461 is about 42408.6366321767. The cubic root of 1798492461 is about 1216.1007058667.

The spelling of 1798492461 in words is "one billion, seven hundred ninety-eight million, four hundred ninety-two thousand, four hundred sixty-one".