1630093386 has 32 divisors (see below), whose sum is σ = 3419562240. Its totient is φ = 517427136.

The previous prime is 1630093351. The next prime is 1630093441. The reversal of 1630093386 is 6833900361.

It is a super-3 number, since 3×1630093386³ (a number of 29 digits) contains 333 as substring.

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, 67681 + ... + 88548.

It is an arithmetic number, because the mean of its divisors is an integer number (106861320).

Almost surely, 2^1630093386 is an apocalyptic number.

1630093386 is an abundant number, since it is smaller than the sum of its proper divisors (1789468854).

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

1630093386 is a wasteful number, since it uses less digits than its factorization.

1630093386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156318.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 1630093386 is about 40374.4149926658. The cubic root of 1630093386 is about 1176.8943965954.

The spelling of 1630093386 in words is "one billion, six hundred thirty million, ninety-three thousand, three hundred eighty-six".