1010396520 has 192 divisors, whose sum is σ = 3764891520. Its totient is φ = 230211072.

The previous prime is 1010396503. The next prime is 1010396521. The reversal of 1010396520 is 256930101.

1010396520 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 3 + 9 + 652 + 0 = 666.

It is a super-2 number, since 2×1010396520² = 2041802255256220800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010396521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1378074 + ... + 1378806.

It is an arithmetic number, because the mean of its divisors is an integer number (19608810).

Almost surely, 2^1010396520 is an apocalyptic number.

1010396520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010396520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882445760).

1010396520 is an abundant number, since it is smaller than the sum of its proper divisors (2754495000).

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

1010396520 is a wasteful number, since it uses less digits than its factorization.

1010396520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1010396520 is about 31786.7349691660. The cubic root of 1010396520 is about 1003.4535658194.

The spelling of 1010396520 in words is "one billion, ten million, three hundred ninety-six thousand, five hundred twenty".