1057070620 has 12 divisors (see below), whose sum is σ = 2219848344. Its totient is φ = 422828240.

The previous prime is 1057070617. The next prime is 1057070669. The reversal of 1057070620 is 260707501.

1057070620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057070620² = 2234796591334368800, which contains 22 as substring.

It is a zygodrome in base 2.

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, 26426746 + ... + 26426785.

It is an arithmetic number, because the mean of its divisors is an integer number (184987362).

Almost surely, 2^1057070620 is an apocalyptic number.

1057070620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057070620 is an abundant number, since it is smaller than the sum of its proper divisors (1162777724).

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

1057070620 is a wasteful number, since it uses less digits than its factorization.

1057070620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52853540 (or 52853538 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 1057070620 is about 32512.6224718954. The cubic root of 1057070620 is about 1018.6727000703.

The spelling of 1057070620 in words is "one billion, fifty-seven million, seventy thousand, six hundred twenty".