459439654 has 32 divisors (see below), whose sum is σ = 756000000. Its totient is φ = 208465920.

The previous prime is 459439639. The next prime is 459439691. The reversal of 459439654 is 456934954.

It is a super-2 number, since 2×459439654² = 422169591335279432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 459439598 and 459439607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367222 + ... + 368470.

It is an arithmetic number, because the mean of its divisors is an integer number (23625000).

Almost surely, 2^459439654 is an apocalyptic number.

459439654 is a deficient number, since it is larger than the sum of its proper divisors (296560346).

459439654 is a wasteful number, since it uses less digits than its factorization.

459439654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its digits is 2332800, while the sum is 49.

The square root of 459439654 is about 21434.5434754277. The cubic root of 459439654 is about 771.6306892860.

The spelling of 459439654 in words is "four hundred fifty-nine million, four hundred thirty-nine thousand, six hundred fifty-four".