70701904 has 80 divisors (see below), whose sum is σ = 172211200. Its totient is φ = 27941760.

The previous prime is 70701899. The next prime is 70701991. The reversal of 70701904 is 40910707.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70849 + ... + 71839.

It is an arithmetic number, because the mean of its divisors is an integer number (2152640).

Almost surely, 2^70701904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70701904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86105600).

70701904 is an abundant number, since it is smaller than the sum of its proper divisors (101509296).

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

70701904 is a wasteful number, since it uses less digits than its factorization.

70701904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 70701904 is about 8408.4424241354. The cubic root of 70701904 is about 413.5014497068.

The spelling of 70701904 in words is "seventy million, seven hundred one thousand, nine hundred four".