1220496360 has 32 divisors (see below), whose sum is σ = 3661489440. Its totient is φ = 325465664.

The previous prime is 1220496259. The next prime is 1220496371. The reversal of 1220496360 is 636940221.

It is a super-2 number, since 2×1220496360² = 2979222729546499200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5085282 + ... + 5085521.

It is an arithmetic number, because the mean of its divisors is an integer number (114421545).

Almost surely, 2^1220496360 is an apocalyptic number.

1220496360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1220496360 is an abundant number, since it is smaller than the sum of its proper divisors (2440993080).

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

1220496360 is a wasteful number, since it uses less digits than its factorization.

1220496360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170817 (or 10170813 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1220496360 is about 34935.6030433139. The cubic root of 1220496360 is about 1068.6746218169.

The spelling of 1220496360 in words is "one billion, two hundred twenty million, four hundred ninety-six thousand, three hundred sixty".