1206632550 has 24 divisors (see below), whose sum is σ = 2992449096. Its totient is φ = 321768640.

The previous prime is 1206632527. The next prime is 1206632597. The reversal of 1206632550 is 552366021.

1206632550 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1206632550² = 2911924221439005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4021959 + ... + 4022258.

It is an arithmetic number, because the mean of its divisors is an integer number (124685379).

Almost surely, 2^1206632550 is an apocalyptic number.

1206632550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206632550 is an abundant number, since it is smaller than the sum of its proper divisors (1785816546).

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

1206632550 is a wasteful number, since it uses less digits than its factorization.

1206632550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044232 (or 8044227 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1206632550 is about 34736.6168473558. The cubic root of 1206632550 is about 1064.6127887687.

Adding to 1206632550 its reverse (552366021), we get a palindrome (1758998571).

The spelling of 1206632550 in words is "one billion, two hundred six million, six hundred thirty-two thousand, five hundred fifty".