2987450928 has 120 divisors (see below), whose sum is σ = 10423785216. Its totient is φ = 775958400.

The previous prime is 2987450923. The next prime is 2987450951. The reversal of 2987450928 is 8290547892.

2987450928 is a `hidden beast` number, since 29 + 87 + 450 + 92 + 8 = 666.

It is a super-2 number, since 2×2987450928² = 17849726094416122368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2987450923) 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 23 ways as a sum of consecutive naturals, for example, 123628 + ... + 145803.

Almost surely, 2^2987450928 is an apocalyptic number.

2987450928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2987450928 is an abundant number, since it is smaller than the sum of its proper divisors (7436334288).

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

2987450928 is a wasteful number, since it uses less digits than its factorization.

2987450928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269463 (or 269454 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 2987450928 is about 54657.5788706379. The cubic root of 2987450928 is about 1440.2357715801.

The spelling of 2987450928 in words is "two billion, nine hundred eighty-seven million, four hundred fifty thousand, nine hundred twenty-eight".