70409652 has 48 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 22841728.

The previous prime is 70409641. The next prime is 70409657. The reversal of 70409652 is 25690407.

It is a super-2 number, since 2×70409652² = 9915038189522208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70409657) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 94393 + ... + 95135.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^70409652 is an apocalyptic number.

It is an amenable number.

70409652 is an abundant number, since it is smaller than the sum of its proper divisors (98329548).

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

70409652 is a wasteful number, since it uses less digits than its factorization.

70409652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 70409652 is about 8391.0459419550. The cubic root of 70409652 is about 412.9309157135.

The spelling of 70409652 in words is "seventy million, four hundred nine thousand, six hundred fifty-two".