70403832 has 24 divisors (see below), whose sum is σ = 190677240. Its totient is φ = 23467920.

The previous prime is 70403831. The next prime is 70403833. The reversal of 70403832 is 23830407.

It is an interprime number because it is at equal distance from previous prime (70403831) and next prime (70403833).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 70403796 and 70403805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70403831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 488844 + ... + 488987.

It is an arithmetic number, because the mean of its divisors is an integer number (7944885).

Almost surely, 2^70403832 is an apocalyptic number.

70403832 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70403832 is an abundant number, since it is smaller than the sum of its proper divisors (120273408).

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

70403832 is a wasteful number, since it uses less digits than its factorization.

70403832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977843 (or 977836 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70403832 is about 8390.6991365440. The cubic root of 70403832 is about 412.9195378978.

The spelling of 70403832 in words is "seventy million, four hundred three thousand, eight hundred thirty-two".