63040458 has 16 divisors (see below), whose sum is σ = 135779616. Its totient is φ = 19397040.

The previous prime is 63040457. The next prime is 63040459. The reversal of 63040458 is 85404036.

It is an interprime number because it is at equal distance from previous prime (63040457) and next prime (63040459).

It is not an unprimeable number, because it can be changed into a prime (63040457) 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, 404028 + ... + 404183.

It is an arithmetic number, because the mean of its divisors is an integer number (8486226).

Almost surely, 2^63040458 is an apocalyptic number.

63040458 is an abundant number, since it is smaller than the sum of its proper divisors (72739158).

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

63040458 is a wasteful number, since it uses less digits than its factorization.

63040458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808229.

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

The square root of 63040458 is about 7939.8021385926. The cubic root of 63040458 is about 397.9908796509.

The spelling of 63040458 in words is "sixty-three million, forty thousand, four hundred fifty-eight".