70330932 has 144 divisors (see below), whose sum is σ = 220205440. Its totient is φ = 18475776.

The previous prime is 70330927. The next prime is 70330933. The reversal of 70330932 is 23903307.

It is a junction number, because it is equal to n+sod(n) for n = 70330896 and 70330905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70330933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176958 + ... + 177354.

Almost surely, 2^70330932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70330932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110102720).

70330932 is an abundant number, since it is smaller than the sum of its proper divisors (149874508).

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

70330932 is a wasteful number, since it uses less digits than its factorization.

70330932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 70330932 is about 8386.3539157372. The cubic root of 70330932 is about 412.7769688115.

The spelling of 70330932 in words is "seventy million, three hundred thirty thousand, nine hundred thirty-two".