265462140 has 96 divisors (see below), whose sum is σ = 790461504. Its totient is φ = 66334720.

The previous prime is 265462139. The next prime is 265462151. The reversal of 265462140 is 41264562.

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

It is a junction number, because it is equal to n+sod(n) for n = 265462098 and 265462107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322930 + ... + 323750.

It is an arithmetic number, because the mean of its divisors is an integer number (8233974).

Almost surely, 2^265462140 is an apocalyptic number.

265462140 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 265462140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395230752).

265462140 is an abundant number, since it is smaller than the sum of its proper divisors (524999364).

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

265462140 is a wasteful number, since it uses less digits than its factorization.

265462140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 265462140 is about 16293.0089302130. The cubic root of 265462140 is about 642.6889954584.

The spelling of 265462140 in words is "two hundred sixty-five million, four hundred sixty-two thousand, one hundred forty".