466215240 has 32 divisors (see below), whose sum is σ = 1398646080. Its totient is φ = 124324032.

The previous prime is 466215229. The next prime is 466215241. The reversal of 466215240 is 42512664.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 466215198 and 466215207.

It is not an unprimeable number, because it can be changed into a prime (466215241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942444 + ... + 1942683.

It is an arithmetic number, because the mean of its divisors is an integer number (43707690).

Almost surely, 2^466215240 is an apocalyptic number.

466215240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

466215240 is an abundant number, since it is smaller than the sum of its proper divisors (932430840).

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

466215240 is a wasteful number, since it uses less digits than its factorization.

466215240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885141 (or 3885137 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 466215240 is about 21592.0179696109. The cubic root of 466215240 is about 775.4054014950.

The spelling of 466215240 in words is "four hundred sixty-six million, two hundred fifteen thousand, two hundred forty".