270749620 has 24 divisors (see below), whose sum is σ = 598500000. Its totient is φ = 102599712.

The previous prime is 270749603. The next prime is 270749623. The reversal of 270749620 is 26947072.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 270749620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270749623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355870 + ... + 356629.

It is an arithmetic number, because the mean of its divisors is an integer number (24937500).

Almost surely, 2^270749620 is an apocalyptic number.

270749620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270749620 is an abundant number, since it is smaller than the sum of its proper divisors (327750380).

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

270749620 is a wasteful number, since it uses less digits than its factorization.

270749620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712527 (or 712525 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 270749620 is about 16454.4711248949. The cubic root of 270749620 is about 646.9280051629.

The spelling of 270749620 in words is "two hundred seventy million, seven hundred forty-nine thousand, six hundred twenty".