1010264020 has 12 divisors (see below), whose sum is σ = 2121554484. Its totient is φ = 404105600.

The previous prime is 1010263999. The next prime is 1010264069. The reversal of 1010264020 is 204620101.

It can be written as a sum of positive squares in 2 ways, for example, as 582353424 + 427910596 = 24132^2 + 20686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010263985 and 1010264003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25256581 + ... + 25256620.

It is an arithmetic number, because the mean of its divisors is an integer number (176796207).

Almost surely, 2^1010264020 is an apocalyptic number.

1010264020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010264020 is an abundant number, since it is smaller than the sum of its proper divisors (1111290464).

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

1010264020 is a wasteful number, since it uses less digits than its factorization.

1010264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50513210 (or 50513208 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1010264020 is about 31784.6506980964. The cubic root of 1010264020 is about 1003.4097007272.

Adding to 1010264020 its reverse (204620101), we get a palindrome (1214884121).

The spelling of 1010264020 in words is "one billion, ten million, two hundred sixty-four thousand, twenty".