70501652 has 48 divisors (see below), whose sum is σ = 141804432. Its totient is φ = 30382080.

The previous prime is 70501643. The next prime is 70501679. The reversal of 70501652 is 25610507.

It can be written as a sum of positive squares in 8 ways, for example, as 712336 + 69789316 = 844^2 + 8354^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 15 ways as a sum of consecutive naturals, for example, 152702 + ... + 153162.

It is an arithmetic number, because the mean of its divisors is an integer number (2954259).

Almost surely, 2^70501652 is an apocalyptic number.

It is an amenable number.

70501652 is an abundant number, since it is smaller than the sum of its proper divisors (71302780).

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

70501652 is a wasteful number, since it uses less digits than its factorization.

70501652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 70501652 is about 8396.5261864654. The cubic root of 70501652 is about 413.1106879887.

The spelling of 70501652 in words is "seventy million, five hundred one thousand, six hundred fifty-two".