1210478800 has 30 divisors (see below), whose sum is σ = 2908176278. Its totient is φ = 484191360.

The previous prime is 1210478747. The next prime is 1210478807. The reversal of 1210478800 is 88740121.

It can be written as a sum of positive squares in 3 ways, for example, as 80712256 + 1129766544 = 8984^2 + 33612^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210478807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1512699 + ... + 1513498.

Almost surely, 2^1210478800 is an apocalyptic number.

1210478800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210478800 is an abundant number, since it is smaller than the sum of its proper divisors (1697697478).

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

1210478800 is a wasteful number, since it uses less digits than its factorization.

1210478800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026215 (or 3026204 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 1210478800 is about 34791.9358472621. The cubic root of 1210478800 is about 1065.7427720472.

The spelling of 1210478800 in words is "one billion, two hundred ten million, four hundred seventy-eight thousand, eight hundred".