466551021 has 12 divisors (see below), whose sum is σ = 650292608. Its totient is φ = 297509784.

The previous prime is 466550983. The next prime is 466551031. The reversal of 466551021 is 120155664.

It is not a de Polignac number, because 466551021 - 2¹⁷ = 466419949 is a prime.

It is a super-4 number, since 4×466551021⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 466551021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466551031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145405 + ... + 148578.

Almost surely, 2^466551021 is an apocalyptic number.

It is an amenable number.

466551021 is a deficient number, since it is larger than the sum of its proper divisors (183741587).

466551021 is a wasteful number, since it uses less digits than its factorization.

466551021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294032 (or 294009 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 466551021 is about 21599.7921517778. The cubic root of 466551021 is about 775.5915128988.

The spelling of 466551021 in words is "four hundred sixty-six million, five hundred fifty-one thousand, twenty-one".