461650420 has 96 divisors (see below), whose sum is σ = 1250484480. Its totient is φ = 138915840.

The previous prime is 461650417. The next prime is 461650433. The reversal of 461650420 is 24056164.

It is a super-2 number, since 2×461650420² = 426242220572352800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39492 + ... + 49828.

It is an arithmetic number, because the mean of its divisors is an integer number (13025880).

Almost surely, 2^461650420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461650420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625242240).

461650420 is an abundant number, since it is smaller than the sum of its proper divisors (788834060).

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

461650420 is a wasteful number, since it uses less digits than its factorization.

461650420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393 (or 10391 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 461650420 is about 21486.0517545686. The cubic root of 461650420 is about 772.8663727862.

The spelling of 461650420 in words is "four hundred sixty-one million, six hundred fifty thousand, four hundred twenty".