461698608 has 80 divisors (see below), whose sum is σ = 1383522560. Its totient is φ = 129938688.

The previous prime is 461698591. The next prime is 461698621. The reversal of 461698608 is 806896164.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12258 + ... + 32766.

It is an arithmetic number, because the mean of its divisors is an integer number (17294032).

Almost surely, 2^461698608 is an apocalyptic number.

461698608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461698608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691761280).

461698608 is an abundant number, since it is smaller than the sum of its proper divisors (921823952).

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

461698608 is a wasteful number, since it uses less digits than its factorization.

461698608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594 (or 20588 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 461698608 is about 21487.1731039707. The cubic root of 461698608 is about 772.8932629665.

The spelling of 461698608 in words is "four hundred sixty-one million, six hundred ninety-eight thousand, six hundred eight".