70478150 has 24 divisors (see below), whose sum is σ = 132942384. Its totient is φ = 27792800.

The previous prime is 70478147. The next prime is 70478167. The reversal of 70478150 is 5187407.

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 11 ways as a sum of consecutive naturals, for example, 6377 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (5539266).

Almost surely, 2^70478150 is an apocalyptic number.

70478150 is a deficient number, since it is larger than the sum of its proper divisors (62464234).

70478150 is a wasteful number, since it uses less digits than its factorization.

70478150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19936 (or 19931 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 70478150 is about 8395.1265624766. The cubic root of 70478150 is about 413.0647788686.

The spelling of 70478150 in words is "seventy million, four hundred seventy-eight thousand, one hundred fifty".