70673328 has 60 divisors (see below), whose sum is σ = 215772648. Its totient is φ = 21415680.

The previous prime is 70673297. The next prime is 70673371. The reversal of 70673328 is 82337607.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70673292 and 70673301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20725 + ... + 23892.

Almost surely, 2^70673328 is an apocalyptic number.

It is an amenable number.

70673328 is an abundant number, since it is smaller than the sum of its proper divisors (145099320).

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

70673328 is a wasteful number, since it uses less digits than its factorization.

70673328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44642 (or 44633 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 70673328 is about 8406.7430078479. The cubic root of 70673328 is about 413.4457331039.

The spelling of 70673328 in words is "seventy million, six hundred seventy-three thousand, three hundred twenty-eight".