70455332 has 12 divisors (see below), whose sum is σ = 123442956. Its totient is φ = 35185920.

The previous prime is 70455331. The next prime is 70455349. The reversal of 70455332 is 23355407.

It can be written as a sum of positive squares in 2 ways, for example, as 26152996 + 44302336 = 5114^2 + 6656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70455295 and 70455304.

It is not an unprimeable number, because it can be changed into a prime (70455331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473 + ... + 13520.

It is an arithmetic number, because the mean of its divisors is an integer number (10286913).

Almost surely, 2^70455332 is an apocalyptic number.

It is an amenable number.

70455332 is a deficient number, since it is larger than the sum of its proper divisors (52987624).

70455332 is a wasteful number, since it uses less digits than its factorization.

70455332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20878 (or 20876 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 70455332 is about 8393.7674497213. The cubic root of 70455332 is about 413.0201961174.

The spelling of 70455332 in words is "seventy million, four hundred fifty-five thousand, three hundred thirty-two".