1630446054 has 24 divisors (see below), whose sum is σ = 3369487320. Its totient is φ = 525948480.

The previous prime is 1630446053. The next prime is 1630446079. The reversal of 1630446054 is 4506440361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630446053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135619 + ... + 147150.

It is an arithmetic number, because the mean of its divisors is an integer number (140395305).

Almost surely, 2^1630446054 is an apocalyptic number.

1630446054 is an abundant number, since it is smaller than the sum of its proper divisors (1739041266).

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

1630446054 is a wasteful number, since it uses less digits than its factorization.

1630446054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282836 (or 282805 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1630446054 is about 40378.7822253222. The cubic root of 1630446054 is about 1176.9792635255.

The spelling of 1630446054 in words is "one billion, six hundred thirty million, four hundred forty-six thousand, fifty-four".