70453200 has 60 divisors (see below), whose sum is σ = 225688928. Its totient is φ = 18787200.

The previous prime is 70453199. The next prime is 70453223. The reversal of 70453200 is 235407.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 28156 + ... + 30555.

Almost surely, 2^70453200 is an apocalyptic number.

It is an amenable number.

70453200 is an abundant number, since it is smaller than the sum of its proper divisors (155235728).

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

70453200 is a wasteful number, since it uses less digits than its factorization.

70453200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58732 (or 58721 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 70453200 is about 8393.6404497691. The cubic root of 70453200 is about 413.0160300360.

Adding to 70453200 its reverse (235407), we get a palindrome (70688607).

The spelling of 70453200 in words is "seventy million, four hundred fifty-three thousand, two hundred".