1972466770 has 16 divisors (see below), whose sum is σ = 3550980888. Its totient is φ = 788866560.

The previous prime is 1972466747. The next prime is 1972466879. The reversal of 1972466770 is 776642791.

It can be written as a sum of positive squares in 4 ways, for example, as 1322267769 + 650199001 = 36363^2 + 25499^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86800 + ... + 107140.

Almost surely, 2^1972466770 is an apocalyptic number.

1972466770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1972466770 is a deficient number, since it is larger than the sum of its proper divisors (1578514118).

1972466770 is a wasteful number, since it uses less digits than its factorization.

1972466770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30045.

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 1972466770 is about 44412.4618772704. The cubic root of 1972466770 is about 1254.1126979986.

The spelling of 1972466770 in words is "one billion, nine hundred seventy-two million, four hundred sixty-six thousand, seven hundred seventy".