260225784 has 192 divisors, whose sum is σ = 900157440. Its totient is φ = 68584320.

The previous prime is 260225761. The next prime is 260225803. The reversal of 260225784 is 487522062.

260225784 is a `hidden beast` number, since 2 + 60 + 22 + 578 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 176169 + ... + 177639.

It is an arithmetic number, because the mean of its divisors is an integer number (4688320).

Almost surely, 2^260225784 is an apocalyptic number.

260225784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260225784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450078720).

260225784 is an abundant number, since it is smaller than the sum of its proper divisors (639931656).

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

260225784 is a wasteful number, since it uses less digits than its factorization.

260225784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 260225784 is about 16131.5152419108. The cubic root of 260225784 is about 638.4351286566.

The spelling of 260225784 in words is "two hundred sixty million, two hundred twenty-five thousand, seven hundred eighty-four".