70464480 has 48 divisors (see below), whose sum is σ = 221964624. Its totient is φ = 18790400.

The previous prime is 70464451. The next prime is 70464497. The reversal of 70464480 is 8446407.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72921 + ... + 73880.

It is an arithmetic number, because the mean of its divisors is an integer number (4624263).

Almost surely, 2^70464480 is an apocalyptic number.

It is an amenable number.

70464480 is an abundant number, since it is smaller than the sum of its proper divisors (151500144).

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

70464480 is a wasteful number, since it uses less digits than its factorization.

70464480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146819 (or 146811 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 70464480 is about 8394.3123601639. The cubic root of 70464480 is about 413.0380710136.

The spelling of 70464480 in words is "seventy million, four hundred sixty-four thousand, four hundred eighty".