1970882550 has 384 divisors, whose sum is σ = 6819563520. Its totient is φ = 407462400.

The previous prime is 1970882549. The next prime is 1970882579. The reversal of 1970882550 is 552880791.

It is a happy number.

1970882550 is a `hidden beast` number, since 1 + 97 + 0 + 8 + 8 + 2 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1970882496 and 1970882505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7493719 + ... + 7493981.

It is an arithmetic number, because the mean of its divisors is an integer number (17759280).

Almost surely, 2^1970882550 is an apocalyptic number.

1970882550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970882550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3409781760).

1970882550 is an abundant number, since it is smaller than the sum of its proper divisors (4848680970).

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

1970882550 is a wasteful number, since it uses less digits than its factorization.

1970882550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 1970882550 is about 44394.6229852220. The cubic root of 1970882550 is about 1253.7768541382.

The spelling of 1970882550 in words is "one billion, nine hundred seventy million, eight hundred eighty-two thousand, five hundred fifty".