1350628258 has 48 divisors (see below), whose sum is σ = 2397294144. Its totient is φ = 568965600.

The previous prime is 1350628249. The next prime is 1350628259. The reversal of 1350628258 is 8528260531.

It is a super-2 number, since 2×1350628258² = 3648393382616229128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1350628258.

It is not an unprimeable number, because it can be changed into a prime (1350628259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1582960 + ... + 1583812.

It is an arithmetic number, because the mean of its divisors is an integer number (49943628).

Almost surely, 2^1350628258 is an apocalyptic number.

1350628258 is a deficient number, since it is larger than the sum of its proper divisors (1046665886).

1350628258 is a wasteful number, since it uses less digits than its factorization.

1350628258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 1350628258 is about 36750.8946557767. The cubic root of 1350628258 is about 1105.3808690968.

Adding to 1350628258 its reverse (8528260531), we get a palindrome (9878888789).

The spelling of 1350628258 in words is "one billion, three hundred fifty million, six hundred twenty-eight thousand, two hundred fifty-eight".