1336616220 has 48 divisors (see below), whose sum is σ = 3763232928. Its totient is φ = 354458880.

The previous prime is 1336616209. The next prime is 1336616249. The reversal of 1336616220 is 226166331.

1336616220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 50679 + ... + 72398.

It is an arithmetic number, because the mean of its divisors is an integer number (78400686).

Almost surely, 2^1336616220 is an apocalyptic number.

1336616220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1336616220 is an abundant number, since it is smaller than the sum of its proper divisors (2426616708).

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

1336616220 is a wasteful number, since it uses less digits than its factorization.

1336616220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123270 (or 123268 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1336616220 is about 36559.7623077612. The cubic root of 1336616220 is about 1101.5449970138.

The spelling of 1336616220 in words is "one billion, three hundred thirty-six million, six hundred sixteen thousand, two hundred twenty".