461552454 has 96 divisors (see below), whose sum is σ = 1165342464. Its totient is φ = 130616640.

The previous prime is 461552437. The next prime is 461552471. The reversal of 461552454 is 454255164.

461552454 is a `hidden beast` number, since 4 + 61 + 552 + 45 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (461552437) and next prime (461552471).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194644 + ... + 197000.

It is an arithmetic number, because the mean of its divisors is an integer number (12138984).

Almost surely, 2^461552454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461552454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582671232).

461552454 is an abundant number, since it is smaller than the sum of its proper divisors (703790010).

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

461552454 is a wasteful number, since it uses less digits than its factorization.

461552454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2439 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 461552454 is about 21483.7718755343. The cubic root of 461552454 is about 772.8116993940.

The spelling of 461552454 in words is "four hundred sixty-one million, five hundred fifty-two thousand, four hundred fifty-four".