1206464250 has 64 divisors (see below), whose sum is σ = 3017139840. Its totient is φ = 321104000.

The previous prime is 1206464219. The next prime is 1206464263. The reversal of 1206464250 is 524646021.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493030 + ... + 495470.

It is an arithmetic number, because the mean of its divisors is an integer number (47142810).

Almost surely, 2^1206464250 is an apocalyptic number.

1206464250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206464250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508569920).

1206464250 is an abundant number, since it is smaller than the sum of its proper divisors (1810675590).

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

1206464250 is a wasteful number, since it uses less digits than its factorization.

1206464250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1206464250 is about 34734.1942471680. The cubic root of 1206464250 is about 1064.5632893959.

The spelling of 1206464250 in words is "one billion, two hundred six million, four hundred sixty-four thousand, two hundred fifty".