70451832 has 32 divisors (see below), whose sum is σ = 192142080. Its totient is φ = 21348960.

The previous prime is 70451827. The next prime is 70451833. The reversal of 70451832 is 23815407.

It is a self number, because there is not a number n which added to its sum of digits gives 70451832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70451833) 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, 133168 + ... + 133695.

It is an arithmetic number, because the mean of its divisors is an integer number (6004440).

Almost surely, 2^70451832 is an apocalyptic number.

It is an amenable number.

70451832 is an abundant number, since it is smaller than the sum of its proper divisors (121690248).

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

70451832 is a wasteful number, since it uses less digits than its factorization.

70451832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266883 (or 266879 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 70451832 is about 8393.5589591067. The cubic root of 70451832 is about 413.0133568213.

The spelling of 70451832 in words is "seventy million, four hundred fifty-one thousand, eight hundred thirty-two".