7270077652 has 12 divisors (see below), whose sum is σ = 12726569716. Its totient is φ = 3633914880.

The previous prime is 7270077643. The next prime is 7270077671. The reversal of 7270077652 is 2567700727.

It can be written as a sum of positive squares in 2 ways, for example, as 6929896516 + 340181136 = 83246^2 + 18444^2 .

It is a super-2 number, since 2×7270077652² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7270077599 and 7270077608.

It is a congruent number.

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, 266349 + ... + 292372.

Almost surely, 2^7270077652 is an apocalyptic number.

It is an amenable number.

7270077652 is a deficient number, since it is larger than the sum of its proper divisors (5456492064).

7270077652 is a wasteful number, since it uses less digits than its factorization.

7270077652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561978 (or 561976 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 7270077652 is about 85264.7503485467. The cubic root of 7270077652 is about 1937.2232969092.

The spelling of 7270077652 in words is "seven billion, two hundred seventy million, seventy-seven thousand, six hundred fifty-two".