70662464 has 14 divisors (see below), whose sum is σ = 140220954. Its totient is φ = 35331200.

The previous prime is 70662451. The next prime is 70662469. The reversal of 70662464 is 46426607.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57760000 + 12902464 = 7600^2 + 3592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70662469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551987 + ... + 552114.

Almost surely, 2^70662464 is an apocalyptic number.

It is an amenable number.

70662464 is a deficient number, since it is larger than the sum of its proper divisors (69558490).

70662464 is a wasteful number, since it uses less digits than its factorization.

70662464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104113 (or 1104103 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 70662464 is about 8406.0968350359. The cubic root of 70662464 is about 413.4245468717.

The spelling of 70662464 in words is "seventy million, six hundred sixty-two thousand, four hundred sixty-four".