259740470 has 32 divisors (see below), whose sum is σ = 513021600. Its totient is φ = 93898240.

The previous prime is 259740457. The next prime is 259740487. The reversal of 259740470 is 74047952.

It is a super-2 number, since 2×259740470² = 134930223511641800, which contains 22 as substring.

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, 12206 + ... + 25854.

It is an arithmetic number, because the mean of its divisors is an integer number (16031925).

Almost surely, 2^259740470 is an apocalyptic number.

259740470 is a deficient number, since it is larger than the sum of its proper divisors (253281130).

259740470 is a wasteful number, since it uses less digits than its factorization.

259740470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13840.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 259740470 is about 16116.4658036432. The cubic root of 259740470 is about 638.0379936297.

The spelling of 259740470 in words is "two hundred fifty-nine million, seven hundred forty thousand, four hundred seventy".