1550246412 has 48 divisors (see below), whose sum is σ = 4249631232. Its totient is φ = 433634880.

The previous prime is 1550246381. The next prime is 1550246429. The reversal of 1550246412 is 2146420551.

It is a self number, because there is not a number n which added to its sum of digits gives 1550246412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449988 + ... + 453419.

It is an arithmetic number, because the mean of its divisors is an integer number (88533984).

Almost surely, 2^1550246412 is an apocalyptic number.

1550246412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1550246412 is an abundant number, since it is smaller than the sum of its proper divisors (2699384820).

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

1550246412 is a wasteful number, since it uses less digits than its factorization.

1550246412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903438 (or 903436 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1550246412 is about 39373.1686812225. The cubic root of 1550246412 is about 1157.3558511659.

Adding to 1550246412 its reverse (2146420551), we get a palindrome (3696666963).

The spelling of 1550246412 in words is "one billion, five hundred fifty million, two hundred forty-six thousand, four hundred twelve".