461026993 has 8 divisors (see below), whose sum is σ = 541128512. Its totient is φ = 384485616.

The previous prime is 461026987. The next prime is 461027023. The reversal of 461026993 is 399620164.

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

It is a cyclic number.

It is not a de Polignac number, because 461026993 - 2⁹ = 461026481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461026793) 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, 889755 + ... + 890272.

It is an arithmetic number, because the mean of its divisors is an integer number (67641064).

Almost surely, 2^461026993 is an apocalyptic number.

It is an amenable number.

461026993 is a deficient number, since it is larger than the sum of its proper divisors (80101519).

461026993 is a wasteful number, since it uses less digits than its factorization.

461026993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780071.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 461026993 is about 21471.5391390557. The cubic root of 461026993 is about 772.5183151818.

The spelling of 461026993 in words is "four hundred sixty-one million, twenty-six thousand, nine hundred ninety-three".