2831452146 has 32 divisors (see below), whose sum is σ = 6495091200. Its totient is φ = 913371120.

The previous prime is 2831452133. The next prime is 2831452147. The reversal of 2831452146 is 6412541382.

It is a happy number.

2831452146 is a `hidden beast` number, since 2 + 83 + 14 + 521 + 46 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2831452146.

It is not an unprimeable number, because it can be changed into a prime (2831452147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844041 + ... + 847388.

It is an arithmetic number, because the mean of its divisors is an integer number (202971600).

Almost surely, 2^2831452146 is an apocalyptic number.

2831452146 is an abundant number, since it is smaller than the sum of its proper divisors (3663639054).

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

2831452146 is a wasteful number, since it uses less digits than its factorization.

2831452146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691471 (or 1691465 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2831452146 is about 53211.3911300954. The cubic root of 2831452146 is about 1414.7175529510.

The spelling of 2831452146 in words is "two billion, eight hundred thirty-one million, four hundred fifty-two thousand, one hundred forty-six".