1970237550 has 48 divisors (see below), whose sum is σ = 5043820032. Its totient is φ = 508447200.

The previous prime is 1970237543. The next prime is 1970237551. The reversal of 1970237550 is 557320791.

It is a junction number, because it is equal to n+sod(n) for n = 1970237499 and 1970237508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970237551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207204 + ... + 216503.

It is an arithmetic number, because the mean of its divisors is an integer number (105079584).

Almost surely, 2^1970237550 is an apocalyptic number.

1970237550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1970237550 is an abundant number, since it is smaller than the sum of its proper divisors (3073582482).

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

1970237550 is a wasteful number, since it uses less digits than its factorization.

1970237550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423753 (or 423748 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 1970237550 is about 44387.3579975200. The cubic root of 1970237550 is about 1253.6400669739.

The spelling of 1970237550 in words is "one billion, nine hundred seventy million, two hundred thirty-seven thousand, five hundred fifty".