1630772034 has 32 divisors (see below), whose sum is σ = 3286362240. Its totient is φ = 539465472.

The previous prime is 1630772021. The next prime is 1630772057. The reversal of 1630772034 is 4302770361.

It is a junction number, because it is equal to n+sod(n) for n = 1630771986 and 1630772004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010212 + ... + 1011824.

It is an arithmetic number, because the mean of its divisors is an integer number (102698820).

Almost surely, 2^1630772034 is an apocalyptic number.

1630772034 is an abundant number, since it is smaller than the sum of its proper divisors (1655590206).

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

1630772034 is a wasteful number, since it uses less digits than its factorization.

1630772034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 1630772034 is about 40382.8185494772. The cubic root of 1630772034 is about 1177.0576973040.

The spelling of 1630772034 in words is "one billion, six hundred thirty million, seven hundred seventy-two thousand, thirty-four".