70455432 has 32 divisors (see below), whose sum is σ = 176986080. Its totient is φ = 23372160.

The previous prime is 70455431. The next prime is 70455433. The reversal of 70455432 is 23455407.

It is an interprime number because it is at equal distance from previous prime (70455431) and next prime (70455433).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70455432.

It is not an unprimeable number, because it can be changed into a prime (70455431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893 + ... + 12020.

It is an arithmetic number, because the mean of its divisors is an integer number (5530815).

Almost surely, 2^70455432 is an apocalyptic number.

It is an amenable number.

70455432 is an abundant number, since it is smaller than the sum of its proper divisors (106530648).

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

70455432 is a wasteful number, since it uses less digits than its factorization.

70455432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14133 (or 14129 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 70455432 is about 8393.7734065199. The cubic root of 70455432 is about 413.0203915225.

The spelling of 70455432 in words is "seventy million, four hundred fifty-five thousand, four hundred thirty-two".