70464654 has 96 divisors (see below), whose sum is σ = 179786880. Its totient is φ = 20505312.

The previous prime is 70464631. The next prime is 70464661. The reversal of 70464654 is 45646407.

70464654 is a `hidden beast` number, since 7 + 0 + 4 + 646 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119749 + ... + 120335.

It is an arithmetic number, because the mean of its divisors is an integer number (1872780).

Almost surely, 2^70464654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70464654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89893440).

70464654 is an abundant number, since it is smaller than the sum of its proper divisors (109322226).

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

70464654 is a wasteful number, since it uses less digits than its factorization.

70464654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 70464654 is about 8394.3227243179. The cubic root of 70464654 is about 413.0384109889.

The spelling of 70464654 in words is "seventy million, four hundred sixty-four thousand, six hundred fifty-four".