260235620400 has 240 divisors, whose sum is σ = 1002853472000. Its totient is φ = 56351738880.

The previous prime is 260235620399. The next prime is 260235620431. The reversal of 260235620400 is 4026532062.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 655675 + ... + 974874.

Almost surely, 2^260235620400 is an apocalyptic number.

260235620400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260235620400 is an abundant number, since it is smaller than the sum of its proper divisors (742617851600).

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

260235620400 is a wasteful number, since it uses less digits than its factorization.

260235620400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630596 (or 1630585 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 260235620400 in words is "two hundred sixty billion, two hundred thirty-five million, six hundred twenty thousand, four hundred".