70053300 has 108 divisors (see below), whose sum is σ = 221155116. Its totient is φ = 18547200.

The previous prime is 70053293. The next prime is 70053301. The reversal of 70053300 is 335007.

It can be written as a sum of positive squares in 6 ways, for example, as 3663396 + 66389904 = 1914^2 + 8148^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70053301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 249160 + ... + 249440.

Almost surely, 2^70053300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70053300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110577558).

70053300 is an abundant number, since it is smaller than the sum of its proper divisors (151101816).

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

70053300 is a wasteful number, since it uses less digits than its factorization.

70053300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 18.

The square root of 70053300 is about 8369.7849434738. The cubic root of 70053300 is about 412.2331055890.

Adding to 70053300 its reverse (335007), we get a palindrome (70388307).

The spelling of 70053300 in words is "seventy million, fifty-three thousand, three hundred".