53702070 has 32 divisors (see below), whose sum is σ = 129199968. Its totient is φ = 14285568.

The previous prime is 53702063. The next prime is 53702081. The reversal of 53702070 is 7020735.

It is a self number, because there is not a number n which added to its sum of digits gives 53702070.

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, 11752 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (4037499).

Almost surely, 2^53702070 is an apocalyptic number.

53702070 is an abundant number, since it is smaller than the sum of its proper divisors (75497898).

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

53702070 is a wasteful number, since it uses less digits than its factorization.

53702070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 53702070 is about 7328.1696213993. The cubic root of 53702070 is about 377.2799062051.

The spelling of 53702070 in words is "fifty-three million, seven hundred two thousand, seventy".