70082400 has 72 divisors (see below), whose sum is σ = 228126024. Its totient is φ = 18688000.

The previous prime is 70082387. The next prime is 70082417. The reversal of 70082400 is 428007.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12201 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (3168417).

Almost surely, 2^70082400 is an apocalyptic number.

It is an amenable number.

70082400 is an abundant number, since it is smaller than the sum of its proper divisors (158043624).

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

70082400 is a wasteful number, since it uses less digits than its factorization.

70082400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29224 (or 29211 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 70082400 is about 8371.5231589001. The cubic root of 70082400 is about 412.2901779549.

The spelling of 70082400 in words is "seventy million, eighty-two thousand, four hundred".