1202947488 has 72 divisors (see below), whose sum is σ = 3424363488. Its totient is φ = 400574592.

The previous prime is 1202947453. The next prime is 1202947531. The reversal of 1202947488 is 8847492021.

1202947488 is a `hidden beast` number, since 120 + 2 + 9 + 47 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443031 + ... + 445737.

It is an arithmetic number, because the mean of its divisors is an integer number (47560604).

Almost surely, 2^1202947488 is an apocalyptic number.

1202947488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1202947488 is an abundant number, since it is smaller than the sum of its proper divisors (2221416000).

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

1202947488 is a wasteful number, since it uses less digits than its factorization.

1202947488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1202947488 is about 34683.5333840138. The cubic root of 1202947488 is about 1063.5279059654.

The spelling of 1202947488 in words is "one billion, two hundred two million, nine hundred forty-seven thousand, four hundred eighty-eight".