1020272704 has 56 divisors (see below), whose sum is σ = 2214420768. Its totient is φ = 462551040.

The previous prime is 1020272699. The next prime is 1020272767. The reversal of 1020272704 is 4072720201.

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, 303159 + ... + 306505.

It is an arithmetic number, because the mean of its divisors is an integer number (39543228).

Almost surely, 2^1020272704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020272704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107210384).

1020272704 is an abundant number, since it is smaller than the sum of its proper divisors (1194148064).

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

1020272704 is a wasteful number, since it uses less digits than its factorization.

1020272704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803 (or 3793 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 1020272704 is about 31941.7079067479. The cubic root of 1020272704 is about 1006.7124107297.

Adding to 1020272704 its reverse (4072720201), we get a palindrome (5092992905).

The spelling of 1020272704 in words is "one billion, twenty million, two hundred seventy-two thousand, seven hundred four".