2452728947904 has 42 divisors (see below), whose sum is σ = 7030304676980. Its totient is φ = 817576315776.

The previous prime is 2452728947891. The next prime is 2452728947939. The reversal of 2452728947904 is 4097498272542.

It is a happy number.

2452728947904 is a `hidden beast` number, since 2 + 452 + 7 + 2 + 8 + 94 + 7 + 90 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2129104414 + ... + 2129105565.

Almost surely, 2^{2452728947904} is an apocalyptic number.

2452728947904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2452728947904 is an abundant number, since it is smaller than the sum of its proper divisors (4577575729076).

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

2452728947904 is a wasteful number, since it uses less digits than its factorization.

2452728947904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258209997 (or 4258209984 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 2452728947904 in words is "two trillion, four hundred fifty-two billion, seven hundred twenty-eight million, nine hundred forty-seven thousand, nine hundred four".