458312940 has 36 divisors (see below), whose sum is σ = 1390216464. Its totient is φ = 122216736.

The previous prime is 458312929. The next prime is 458313001. The reversal of 458312940 is 49213854.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 458312895 and 458312904.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272912 + ... + 1273271.

It is an arithmetic number, because the mean of its divisors is an integer number (38617124).

Almost surely, 2^458312940 is an apocalyptic number.

It is an amenable number.

458312940 is an abundant number, since it is smaller than the sum of its proper divisors (931903524).

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

458312940 is a wasteful number, since it uses less digits than its factorization.

458312940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546198 (or 2546193 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 458312940 is about 21408.2446734897. The cubic root of 458312940 is about 770.9993994353. Note that the first 3 decimals are identical.

The spelling of 458312940 in words is "four hundred fifty-eight million, three hundred twelve thousand, nine hundred forty".