1970063290 has 32 divisors (see below), whose sum is σ = 3867252480. Its totient is φ = 718196544.

The previous prime is 1970063287. The next prime is 1970063297. The reversal of 1970063290 is 923600791.

It is a super-2 number, since 2×1970063290² = 7762298733211248200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1970063297) 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 15 ways as a sum of consecutive naturals, for example, 85644 + ... + 106183.

It is an arithmetic number, because the mean of its divisors is an integer number (120851640).

Almost surely, 2^1970063290 is an apocalyptic number.

1970063290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1970063290 is a deficient number, since it is larger than the sum of its proper divisors (1897189190).

1970063290 is a wasteful number, since it uses less digits than its factorization.

1970063290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191926.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1970063290 is about 44385.3950078176. The cubic root of 1970063290 is about 1253.6031059894.

The spelling of 1970063290 in words is "one billion, nine hundred seventy million, sixty-three thousand, two hundred ninety".