1583480946 has 16 divisors (see below), whose sum is σ = 3353253984. Its totient is φ = 496778304.

The previous prime is 1583480923. The next prime is 1583480959. The reversal of 1583480946 is 6490843851.

It is a junction number, because it is equal to n+sod(n) for n = 1583480895 and 1583480904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7762060 + ... + 7762263.

It is an arithmetic number, because the mean of its divisors is an integer number (209578374).

Almost surely, 2^1583480946 is an apocalyptic number.

1583480946 is an abundant number, since it is smaller than the sum of its proper divisors (1769773038).

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

1583480946 is a wasteful number, since it uses less digits than its factorization.

1583480946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15524345.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1583480946 is about 39792.9760887521. The cubic root of 1583480946 is about 1165.5679955457.

The spelling of 1583480946 in words is "one billion, five hundred eighty-three million, four hundred eighty thousand, nine hundred forty-six".