70529230 has 16 divisors (see below), whose sum is σ = 127162224. Its totient is φ = 28165120.

The previous prime is 70529219. The next prime is 70529269. The reversal of 70529230 is 3292507.

It is an alternating number because its digits alternate between odd and even.

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 7 ways as a sum of consecutive naturals, for example, 909 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (7947639).

Almost surely, 2^70529230 is an apocalyptic number.

70529230 is a deficient number, since it is larger than the sum of its proper divisors (56632994).

70529230 is a wasteful number, since it uses less digits than its factorization.

70529230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 70529230 is about 8398.1682526608. The cubic root of 70529230 is about 413.1645462131.

The spelling of 70529230 in words is "seventy million, five hundred twenty-nine thousand, two hundred thirty".