258963430 has 16 divisors (see below), whose sum is σ = 508510224. Its totient is φ = 94168480.

The previous prime is 258963427. The next prime is 258963437. The reversal of 258963430 is 34369852.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258963437) 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, 1176997 + ... + 1177216.

It is an arithmetic number, because the mean of its divisors is an integer number (31781889).

Almost surely, 2^258963430 is an apocalyptic number.

258963430 is a deficient number, since it is larger than the sum of its proper divisors (249546794).

258963430 is a wasteful number, since it uses less digits than its factorization.

258963430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354231.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 258963430 is about 16092.3407247050. The cubic root of 258963430 is about 637.4011062796.

The spelling of 258963430 in words is "two hundred fifty-eight million, nine hundred sixty-three thousand, four hundred thirty".