70649132 has 12 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 34369776.

The previous prime is 70649107. The next prime is 70649149. The reversal of 70649132 is 23194607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238532 + ... + 238827.

It is an arithmetic number, because the mean of its divisors is an integer number (10581480).

Almost surely, 2^70649132 is an apocalyptic number.

It is an amenable number.

70649132 is a deficient number, since it is larger than the sum of its proper divisors (56328628).

70649132 is a wasteful number, since it uses less digits than its factorization.

70649132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477400 (or 477398 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 70649132 is about 8405.3038017671. The cubic root of 70649132 is about 413.3985447463.

The spelling of 70649132 in words is "seventy million, six hundred forty-nine thousand, one hundred thirty-two".