70256862 has 64 divisors (see below), whose sum is σ = 172307520. Its totient is φ = 21081600.

The previous prime is 70256839. The next prime is 70256873. The reversal of 70256862 is 26865207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27562 + ... + 30002.

It is an arithmetic number, because the mean of its divisors is an integer number (2692305).

Almost surely, 2^70256862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70256862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86153760).

70256862 is an abundant number, since it is smaller than the sum of its proper divisors (102050658).

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

70256862 is a wasteful number, since it uses less digits than its factorization.

70256862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 70256862 is about 8381.9366497248. The cubic root of 70256862 is about 412.6320106412.

It can be divided in two parts, 702 and 56862, that multiplied together give a square (39917124 = 6318²).

The spelling of 70256862 in words is "seventy million, two hundred fifty-six thousand, eight hundred sixty-two".