7290052070 has 32 divisors (see below), whose sum is σ = 15480446976. Its totient is φ = 2418818400.

The previous prime is 7290052061. The next prime is 7290052079. The reversal of 7290052070 is 702500927.

It is an interprime number because it is at equal distance from previous prime (7290052061) and next prime (7290052079).

It is a super-2 number, since 2×7290052070² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7290052079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677566 + ... + 1681905.

It is an arithmetic number, because the mean of its divisors is an integer number (483763968).

Almost surely, 2^7290052070 is an apocalyptic number.

7290052070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7290052070 is an abundant number, since it is smaller than the sum of its proper divisors (8190394906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7290052070 is a wasteful number, since it uses less digits than its factorization.

7290052070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359516.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 7290052070 is about 85381.8017495532. The cubic root of 7290052070 is about 1938.9958375368.

Adding to 7290052070 its reverse (702500927), we get a palindrome (7992552997).

The spelling of 7290052070 in words is "seven billion, two hundred ninety million, fifty-two thousand, seventy".