1228660060 has 24 divisors (see below), whose sum is σ = 2590476336. Its totient is φ = 489504000.

The previous prime is 1228660033. The next prime is 1228660087. The reversal of 1228660060 is 600668221.

It is an interprime number because it is at equal distance from previous prime (1228660033) and next prime (1228660087).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117357 + ... + 127396.

It is an arithmetic number, because the mean of its divisors is an integer number (107936514).

Almost surely, 2^1228660060 is an apocalyptic number.

1228660060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1228660060 is an abundant number, since it is smaller than the sum of its proper divisors (1361816276).

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

1228660060 is a wasteful number, since it uses less digits than its factorization.

1228660060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245013 (or 245011 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1228660060 is about 35052.2475741571. The cubic root of 1228660060 is about 1071.0520586716.

The spelling of 1228660060 in words is "one billion, two hundred twenty-eight million, six hundred sixty thousand, sixty".