7830465970 has 8 divisors (see below), whose sum is σ = 14094838764. Its totient is φ = 3132186384.

The previous prime is 7830465959. The next prime is 7830465971. The reversal of 7830465970 is 795640387.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7591114129 + 239351841 = 87127^2 + 15471^2 .

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

It is a super-2 number, since 2×7830465970² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7830465971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391523289 + ... + 391523308.

Almost surely, 2^7830465970 is an apocalyptic number.

7830465970 is a deficient number, since it is larger than the sum of its proper divisors (6264372794).

7830465970 is a wasteful number, since it uses less digits than its factorization.

7830465970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783046604.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 7830465970 is about 88489.9201604341. The cubic root of 7830465970 is about 1985.7711744924.

The spelling of 7830465970 in words is "seven billion, eight hundred thirty million, four hundred sixty-five thousand, nine hundred seventy".