461819892 has 48 divisors (see below), whose sum is σ = 1143277632. Its totient is φ = 144591360.

The previous prime is 461819887. The next prime is 461819993. The reversal of 461819892 is 298918164.

It is a super-2 number, since 2×461819892² = 426555225293783328, which contains 22 as substring.

Its product of digits (248832) is a multiple of the sum of its prime factors (4608).

It is a congruent number.

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, 112842 + ... + 116862.

It is an arithmetic number, because the mean of its divisors is an integer number (23818284).

Almost surely, 2^461819892 is an apocalyptic number.

It is an amenable number.

461819892 is an abundant number, since it is smaller than the sum of its proper divisors (681457740).

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

461819892 is a wasteful number, since it uses less digits than its factorization.

461819892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608 (or 4606 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 461819892 is about 21489.9951605392. The cubic root of 461819892 is about 772.9609343708.

The spelling of 461819892 in words is "four hundred sixty-one million, eight hundred nineteen thousand, eight hundred ninety-two".