7150700428 has 24 divisors (see below), whose sum is σ = 12873657888. Its totient is φ = 3473822976.

The previous prime is 7150700423. The next prime is 7150700443. The reversal of 7150700428 is 8240070517.

It is a happy number.

It is a super-2 number, since 2×7150700428² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7150700393 and 7150700402.

It is not an unprimeable number, because it can be changed into a prime (7150700423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141901 + ... + 185572.

It is an arithmetic number, because the mean of its divisors is an integer number (536402412).

Almost surely, 2^7150700428 is an apocalyptic number.

It is an amenable number.

7150700428 is a deficient number, since it is larger than the sum of its proper divisors (5722957460).

7150700428 is a wasteful number, since it uses less digits than its factorization.

7150700428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327633 (or 327631 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 7150700428 is about 84561.8142426001. The cubic root of 7150700428 is about 1926.5614297525.

The spelling of 7150700428 in words is "seven billion, one hundred fifty million, seven hundred thousand, four hundred twenty-eight".