1061620038 has 12 divisors (see below), whose sum is σ = 2300176788. Its totient is φ = 353873340.

The previous prime is 1061620031. The next prime is 1061620103. The reversal of 1061620038 is 8300261601.

1061620038 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 620 + 0 + 38 = 666.

1061620038 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 2×1061620038² = 2254074210166242888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061619993 and 1061620020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061620031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29489428 + ... + 29489463.

It is an arithmetic number, because the mean of its divisors is an integer number (191681399).

Almost surely, 2^1061620038 is an apocalyptic number.

1061620038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1061620038 is an abundant number, since it is smaller than the sum of its proper divisors (1238556750).

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

1061620038 is a wasteful number, since it uses less digits than its factorization.

1061620038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58978899 (or 58978896 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1061620038 is about 32582.5112291855. The cubic root of 1061620038 is about 1020.1319956055.

Adding to 1061620038 its reverse (8300261601), we get a palindrome (9361881639).

The spelling of 1061620038 in words is "one billion, sixty-one million, six hundred twenty thousand, thirty-eight".