1950320770 has 8 divisors (see below), whose sum is σ = 3510577404. Its totient is φ = 780128304.

The previous prime is 1950320753. The next prime is 1950320831. The reversal of 1950320770 is 770230591.

It can be written as a sum of positive squares in 2 ways, for example, as 1935736009 + 14584761 = 43997^2 + 3819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1950320770² = 7607502211786785800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97516029 + ... + 97516048.

Almost surely, 2^1950320770 is an apocalyptic number.

1950320770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1950320770 is a deficient number, since it is larger than the sum of its proper divisors (1560256634).

1950320770 is a wasteful number, since it uses less digits than its factorization.

1950320770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195032084.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 1950320770 is about 44162.4361873301. The cubic root of 1950320770 is about 1249.4014777293.

The spelling of 1950320770 in words is "one billion, nine hundred fifty million, three hundred twenty thousand, seven hundred seventy".