265732040 has 32 divisors (see below), whose sum is σ = 683311680. Its totient is φ = 91108032.

The previous prime is 265732021. The next prime is 265732067. The reversal of 265732040 is 40237562.

It is a super-2 number, since 2×265732040² = 141227034165123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265731994 and 265732012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474242 + ... + 474801.

It is an arithmetic number, because the mean of its divisors is an integer number (21353490).

Almost surely, 2^265732040 is an apocalyptic number.

265732040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265732040 is an abundant number, since it is smaller than the sum of its proper divisors (417579640).

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

265732040 is a wasteful number, since it uses less digits than its factorization.

265732040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949061 (or 949057 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 265732040 is about 16301.2895195442. The cubic root of 265732040 is about 642.9067327295.

The spelling of 265732040 in words is "two hundred sixty-five million, seven hundred thirty-two thousand, forty".