1206361628 has 6 divisors (see below), whose sum is σ = 2111132856. Its totient is φ = 603180812.

The previous prime is 1206361627. The next prime is 1206361631. The reversal of 1206361628 is 8261636021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206361627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150795200 + ... + 150795207.

It is an arithmetic number, because the mean of its divisors is an integer number (351855476).

Almost surely, 2^1206361628 is an apocalyptic number.

It is an amenable number.

1206361628 is a deficient number, since it is larger than the sum of its proper divisors (904771228).

1206361628 is a wasteful number, since it uses less digits than its factorization.

1206361628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301590411 (or 301590409 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1206361628 is about 34732.7169682995. The cubic root of 1206361628 is about 1064.5331045779.

Adding to 1206361628 its reverse (8261636021), we get a palindrome (9467997649).

The spelling of 1206361628 in words is "one billion, two hundred six million, three hundred sixty-one thousand, six hundred twenty-eight".