270626730 has 64 divisors (see below), whose sum is σ = 713373696. Its totient is φ = 65160000.

The previous prime is 270626693. The next prime is 270626731. The reversal of 270626730 is 37626072.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 270626691 and 270626700.

It is not an unprimeable number, because it can be changed into a prime (270626731) 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 31 ways as a sum of consecutive naturals, for example, 47115 + ... + 52545.

It is an arithmetic number, because the mean of its divisors is an integer number (11146464).

Almost surely, 2^270626730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 270626730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356686848).

270626730 is an abundant number, since it is smaller than the sum of its proper divisors (442746966).

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

270626730 is a wasteful number, since it uses less digits than its factorization.

270626730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 270626730 is about 16450.7364576787. The cubic root of 270626730 is about 646.8301127340.

The spelling of 270626730 in words is "two hundred seventy million, six hundred twenty-six thousand, seven hundred thirty".