52070700 has 144 divisors (see below), whose sum is σ = 169989120. Its totient is φ = 12192000.

The previous prime is 52070687. The next prime is 52070713. The reversal of 52070700 is 707025.

It is an interprime number because it is at equal distance from previous prime (52070687) and next prime (52070713).

It is a super-4 number, since 4×52070700⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102046 + ... + 102554.

It is an arithmetic number, because the mean of its divisors is an integer number (1180480).

Almost surely, 2^52070700 is an apocalyptic number.

52070700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52070700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84994560).

52070700 is an abundant number, since it is smaller than the sum of its proper divisors (117918420).

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

52070700 is a wasteful number, since it uses less digits than its factorization.

52070700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 52070700 is about 7216.0030487798. The cubic root of 52070700 is about 373.4201983954.

Adding to 52070700 its reverse (707025), we get a palindrome (52777725).

The spelling of 52070700 in words is "fifty-two million, seventy thousand, seven hundred".