260426502 has 224 divisors, whose sum is σ = 755481600. Its totient is φ = 65505024.

The previous prime is 260426489. The next prime is 260426557. The reversal of 260426502 is 205624062.

260426502 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 2 + 650 + 2 = 666.

260426502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3296499 + ... + 3296577.

Almost surely, 2^260426502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260426502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377740800).

260426502 is an abundant number, since it is smaller than the sum of its proper divisors (495055098).

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

260426502 is a wasteful number, since it uses less digits than its factorization.

260426502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 260426502 is about 16137.7353429780. The cubic root of 260426502 is about 638.5992329294.

The spelling of 260426502 in words is "two hundred sixty million, four hundred twenty-six thousand, five hundred two".