70725464 has 8 divisors (see below), whose sum is σ = 132610260. Its totient is φ = 35362728.

The previous prime is 70725449. The next prime is 70725469. The reversal of 70725464 is 46452707.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70725469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4420334 + ... + 4420349.

Almost surely, 2^70725464 is an apocalyptic number.

It is an amenable number.

70725464 is a deficient number, since it is larger than the sum of its proper divisors (61884796).

70725464 is a wasteful number, since it uses less digits than its factorization.

70725464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840689 (or 8840685 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 70725464 is about 8409.8432803471. The cubic root of 70725464 is about 413.5473749775.

The spelling of 70725464 in words is "seventy million, seven hundred twenty-five thousand, four hundred sixty-four".