70704480 has 192 divisors, whose sum is σ = 277820928. Its totient is φ = 14684160.

The previous prime is 70704457. The next prime is 70704493. The reversal of 70704480 is 8440707.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36004 + ... + 37916.

It is an arithmetic number, because the mean of its divisors is an integer number (1446984).

Almost surely, 2^70704480 is an apocalyptic number.

70704480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70704480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138910464).

70704480 is an abundant number, since it is smaller than the sum of its proper divisors (207116448).

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

70704480 is a wasteful number, since it uses less digits than its factorization.

70704480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 70704480 is about 8408.5956021205. The cubic root of 70704480 is about 413.5064715744.

The spelling of 70704480 in words is "seventy million, seven hundred four thousand, four hundred eighty".