260390700 has 360 divisors, whose sum is σ = 937689984. Its totient is φ = 62208000.

The previous prime is 260390699. The next prime is 260390701. The reversal of 260390700 is 7093062.

It is an interprime number because it is at equal distance from previous prime (260390699) and next prime (260390701).

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

It is not an unprimeable number, because it can be changed into a prime (260390701) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4268670 + ... + 4268730.

Almost surely, 2^260390700 is an apocalyptic number.

260390700 is a gapful number since it is divisible by the number (20) 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 260390700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468844992).

260390700 is an abundant number, since it is smaller than the sum of its proper divisors (677299284).

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

260390700 is a wasteful number, since it uses less digits than its factorization.

260390700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 260390700 is about 16136.6260414004. The cubic root of 260390700 is about 638.5699678874.

The spelling of 260390700 in words is "two hundred sixty million, three hundred ninety thousand, seven hundred".