70232644 has 12 divisors (see below), whose sum is σ = 130137084. Its totient is φ = 33050624.

The previous prime is 70232633. The next prime is 70232653. The reversal of 70232644 is 44623207.

It can be written as a sum of positive squares in 2 ways, for example, as 37970244 + 32262400 = 6162^2 + 5680^2 .

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, 516349 + ... + 516484.

It is an arithmetic number, because the mean of its divisors is an integer number (10844757).

Almost surely, 2^70232644 is an apocalyptic number.

It is an amenable number.

70232644 is a deficient number, since it is larger than the sum of its proper divisors (59904440).

70232644 is a wasteful number, since it uses less digits than its factorization.

70232644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032854 (or 1032852 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 70232644 is about 8380.4918710061. The cubic root of 70232644 is about 412.5845928745.

It can be divided in two parts, 70232 and 644, that added together give a triangular number (70876 = T₃₇₆).

The spelling of 70232644 in words is "seventy million, two hundred thirty-two thousand, six hundred forty-four".